Perhaps you should try some spelling variations:
yang yanling » wang yangming, zhang yunling, yang yang
rene chang » lee chang, leone change
kyoung yun » kyoung yang, hyoung gun, young eun
wien rene » wie rene, wien eine
chang yun » chong yun, chang hsun, chae yun
young yun » young eun, young young, young men

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yang yanling) OR (wang yanling)) wien rene chang yun ((young yun) OR (kyoung yun)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yang yanling) OR (wang yanling)) wien rene chang yun ((young yun) or (kyoung yun)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((yang yanling) OR (wang yanling)) wien rene chang yun ((young yun) or (kyoung yun)) ;*.