Question: Which 2015 internationally co-produced drama film directed by Joachim Trier did Thomas Robsahm produced in 2015

Context paragraphs:
Louder Than Bombs (film): Louder Than Bombs is a 2015 internationally co-produced drama film directed by Joachim Trier, and co-written with Eskil Vogt.  The film stars Jesse Eisenberg, Gabriel Byrne, Isabelle Huppert, David Strathairn, and Amy Ryan.

How to Win at Checkers (Every Time): How to Win at Checkers (Every Time) (Thai title: พี่ชาย My Hero) is a 2015 internationally co-produced drama film directed by Josh Kim.  It was screened in the Panorama section of the 65th Berlin International Film Festival, and was selected as the Thai entry for the Best Foreign Language Film at the 88th Academy Awards, but it was not nominated.

Francofonia: Francofonia is a 2015 internationally co-produced drama film directed by Alexander Sokurov.  It was screened in the main competition section of the 72nd Venice International Film Festival and in the Masters section of the 2015 Toronto International Film Festival.  "Variety" defined it as a "dense, enriching meditation on the Louvre and specifically (but not exclusively) the museum’s status during WWII".

Mustang (film): Mustang is a 2015 internationally co-produced drama film directed by Turkish-French film director Deniz Gamze Ergüven.  The film is set in a remote Turkish village and depicts the lives of five young orphaned sisters and challenges they face growing up as girls in a conservative society.  The event that triggers the family backlash against the five sisters at the beginning of the film is based on Ergüven's personal life.

Born to Be Blue (film): Born to Be Blue is a 2015 internationally co-produced drama film directed, produced and written by Robert Budreau.  The film stars Ethan Hawke and Carmen Ejogo.  It was shown in the Special Presentations section of the 2015 Toronto International Film Festival.  The film is about American jazz musician Chet Baker, portrayed by Hawke.

3000 Nights: 3000 Nights is a 2015 internationally co-produced drama film directed by Mai Masri.  It was screened in the Contemporary World Cinema section of the 2015 Toronto International Film Festival.  The film focuses on a Palestinian woman, who whilst in jail, gives birth to a son.  It was selected as the Jordanian entry for the Best Foreign Language Film at the 89th Academy Awards but it was not nominated.

The High Sun: The High Sun (Croatian: Zvizdan ) is a 2015 internationally co-produced drama film directed by Dalibor Matanić.  It was screened in the Un Certain Regard section at the 2015 Cannes Film Festival winning the Jury Prize.  It is the first Croatian film to be screened at Cannes since the country's independence in 1991.  The film was selected as the Croatian entry for the Best Foreign Language Film at the 88th Academy Awards but it was not nominated.

Keeper (film): Keeper is a 2015 internationally co-produced drama film directed by Guillaume Senez.  It was screened in the Discovery section of the 2015 Toronto International Film Festival.

Thomas Robsahm: Thomas Robsahm (born 29 April 1964) is an Italian-Norwegian actor, film director and producer.  He is the son of actors Ugo Tognazzi and Margarete Robsahm, and lives together with screenwriter and actress Silje Holtet.  Among his films are "Svarte pantere " from 1992, and a documentary on the footballer Erik Mykland from 1996.  His film "S.O.S." was awarded the Amanda Award for best Norwegian film in 2000.  In 2009 he produced the film "Angel".  In 2015 he produced the film "Louder Than Bombs" by Joachim Trier.

Babai (film): Babai is a 2015 internationally co-produced drama film directed by Visar Morina.  Morina won the award for Best Director at the 2015 Karlovy Vary International Film Festival.  The film was selected as the Kosovan entry for the Best Foreign Language Film at the 88th Academy Awards but it was not nominated.  It is the most expensive Kosovan film produced, with a budget of €1.7 million.

Supporting paragraphs: Thomas Robsahm Louder Than Bombs (film)
Answer: Louder Than Bombs