Perhaps you should try some spelling variations:
wang dong » wang yong, wang hong, wang yang
hua rene » hua ren, juan rene
yang jie » yang jin, yang xi, yang jun
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 jie) OR (((((yang jui) OR (yang yi))) OR (yang di)))) wong sau ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang dong sin hua rene ((yang jie) 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 jie) or (((((yang jui) OR (yang yi))) or (yang di)))) wong sau ;*.