Problem: Add spaces: Aproblemgamblercanbedefinedasanyonewhospendssignificantmoneyand/ortimegamblingthattheydirectly/indirectlydoharmtothemselvesortoothers.

Spaces added: A problem gambler can be defined as anyone who spends significant money and/or time gambling that they directly/indirectly do harm to themselves or to others.
This text is missing some spaces, please add them: Researchontheuseofnanotechnologyforgeneremediationinbraincancer,November2013Newsletter,p.17
Research on the use of nanotechnology for gene remediation in brain cancer, November 2013 Newsletter, p. 17
input question: Fix spacing: Plugandcut-Installationtimereducedtoaminimum

output answer: Plug and cut - Installation time reduced to a minimum
Problem: OnlinegameNeighboursfromHell-playforfree
What's a sentence that uses these characters?
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Online game Neighbours from Hell - play for free
Add spaces: Thereforeyoudonotneedtositrightinfrontofthespeakerstoenjoythesound.Youwillhavegoodsoundallaroundtheroom.

Answer: Therefore you do not need to sit right in front of the speakers to enjoy the sound. You will have good sound all around the room.
This text is missing some spaces, please add them: Since2013thevineyardshavebeencertifiedagriculturebiologique.
Since 2013 the vineyards have been certified agriculture biologique.