Perhaps you should try some spelling variations:
wang dong » wang yong, wang hong, wang yang
hua rene » hua ren, juan rene
yang jun » pang jun, yang jin, yang judy
yang jui » yang judy, yang xi
wong sau » wong sam, wong siu, wong shiu
sin hua » jin hua, ming hua, ying hua
yang yi » yang xi

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 dong sin hua rene ((yang jun) OR (((((yang jui) OR (yang yi))) OR (yang di)))) wong sau ;~.
• Adding a wildcard symbol may retrieve word variants: wang dong sin hua rene ((yang jun) or (((((yang jui) or (yang yi))) or (yang di)))) wong sau ;*.