Complex sentence: After Cornelius Fudge admits that Voldemort has returned, Lovegood sells the "Daily Prophet" Harry's interview for a very good price, enough for him and his daughter to go on an expedition to Sweden where they hope to catch a Crumple-horned Snorkack.
Split into simpler sentences: After Cornelius Fudge admits Voldemort has returned, Lovegood sells the article to the "Daily Prophet" Harry's interview for a very good price. Enough for him and Luna to go on an expedition to Sweden to hunt for a Crumple-horned Snorkack.