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