Perhaps you should try some spelling variations:
wang sang » wang yang, wang liang, wang yan
sang minh » kang minah, anh minh, song min
minh hua » minh hoa, ming hua, minh ha
hua rene » hua ren, juan rene
yang jin » yang jie, yang jun, ying jin
yang jui » yang judy, yang di, yang yi
wong sau » wong sam, wong siu, wong shiu
yang xi » yang di, yang yi

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