Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
yang yang » wang yang, wang yan
dong hua » wang hua, tong hui, dong hoi
hua rene » hua ren, juan rene
yang jin » yang jun, ying jin, shang jin
yang jie » yang di, yang jui, yang xi
yang lin » wang lin, yang li, yang liang
hong yu » wong yue

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yuan wang) or (yang yang)) dong hua rene ((((yang jin) or (yang jie))) or (yang lin)) hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan wang) OR (yang yang)) dong hua rene ((((yang jin) OR (yang jie))) OR (yang lin)) hong yu ;.
• Adding a wildcard symbol may retrieve word variants: ((yuan wang) or (yang yang)) dong hua rene ((((yang jin) or (yang jie))) or (yang lin)) hong yu ;*.