Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
yan yuan » yan guan, fang yuan, nan yan
hua rene » hua ren, juan rene
yang jin » yang jie, yang jun, ying jin
wong sau » wong sam, wong siu, wong shiu
yang xi » yang di, yang yi, yang jui
wang » wing, lang

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: (wang OR wan) ((yan yuan) OR (yang yang)) hua rene ((yang xi) OR (yang jin)) wong sau ;~.
• Adding a wildcard symbol may retrieve word variants: (wang or wan) ((yan yuan) or (yang yang)) hua rene ((yang xi) or (yang jin)) wong sau ;*.