Perhaps you should try some spelling variations:
yuan wang » yuan kang, yuan chang, qian wang
chia rene » chia wen, china ren
yang yang » wang yang, wang yan
yan wang » qian wang, yan liang, yan zhang
ban chia » tan chia, ban chiang, can china
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.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan wang) OR (yan wang)) ban chia rene ((yang yang) OR (yang li)) hong yu ;~.
• Adding a wildcard symbol may retrieve word variants: ((yuan wang) or (yan wang)) ban chia rene ((yang yang) or (yang li)) hong yu ;*.