Perhaps you should try some spelling variations:
yuan wang » yuan kang, yuan chang, qian wang
yang yang » wang yang, wang yan
yan wang » qian wang, yan liang, yan zhang
hua rene » hua ren, juan rene
yang jin » yang jie, yang jun, ying jin
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 (yan wang))) or (yang yang)) wang hua rene ((yang jin) or (yang lin)) hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((yuan wang) OR (yan wang))) OR (yang yang)) wang hua rene ((yang jin) OR (yang lin)) hong yu ;.
• Adding a wildcard symbol may retrieve word variants: ((((yuan wang) or (yan wang))) or (yang yang)) wang hua rene ((yang jin) or (yang lin)) hong yu ;*.