Perhaps you should try some spelling variations:
wang yidan » wang yan
yuan wang » yan wang, yuan kang, yuan chang
hua rene » hua ren, juan rene
yang jin » yang jun, ying jin, shang jin
yang jie » yang di, yang jui, yang yi
yang xi » yang di, yang yi, yang jui
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 yidan hua rene ((yang jin) or (((yang jie) OR (yang xi)))) hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yuan wang yidan hua rene ((yang jin) OR (((yang jie) OR (yang xi)))) hong yu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yuan wang yidan hua rene ((yang jin) or (((yang jie) OR (yang xi)))) hong yu ;".
• Adding a wildcard symbol may retrieve word variants: yuan wang yidan hua rene ((yang jin) or (((yang jie) OR (yang xi)))) hong yu ;*.