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