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
ying jin » yang jin, jing ji, yang jie
dan hua » tan hua, wang hua, dong hua
yang li » yang lin, yang di, yang xi
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)) dan hua rene ((ying jin) or (yang li)) hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan wang) OR (yan wang)) dan hua rene ((ying jin) OR (yang li)) hong yu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yuan wang) OR (yan wang)) dan hua rene ((ying jin) or (yang li)) hong yu ;".
• Adding a wildcard symbol may retrieve word variants: ((yuan wang) OR (yan wang)) dan hua rene ((ying jin) or (yang li)) hong yu ;*.