Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
yan liang » yang liang, wang liang, you liang
dong hua » wang hua, tong hui, dong hoi
hua rene » hua ren, juan rene
yang jin » yang jie, yang jun, ying jin
wang lin » wang li, wang qin, yang lin
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 liang)) dong hua rene ((((yang jin) OR (yang di))) OR (wang lin)) hong yu ;~.
• Adding a wildcard symbol may retrieve word variants: ((yuan wang) or (yan liang)) dong hua rene ((((yang jin) or (yang di))) or (wang lin)) hong yu ;*.