Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
hua rene » hua ren, juan rene
yang jui » yang judy, yang di, yang yi
nan yan » nan ya, wang yan, qian yan
yang ji » yang jie, yang jin, yang di
yang xi » yang di, yang yi
won sau » wong sau, wong sam, wong siu

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: wing ((nan yan) OR (yang yang)) hua rene ((((yang ji) OR (yang xi))) OR (yang jui)) won sau ;~.
• Adding a wildcard symbol may retrieve word variants: wing ((nan yan) or (yang yang)) hua rene ((((yang ji) or (yang xi))) or (yang jui)) won sau ;*.