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