Perhaps you should try some spelling variations:
wang dong » wang yong, wang hong, wang yang
dong wang » dong yang, hong wang, dong hoang
hua rene » hua ren, juan rene
yang jie » yang di, yang xi, yang yi
yang jin » yang jun, ying jin, shang jin
yang jui » yang di, yang xi, yang yi
wong sau » wong sam, wong siu, wong shiu

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 wang hua rene ((((yang jie) OR (yang jin))) OR (((yang jui) OR (yang judy)))) wong sau ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang dong wang hua rene ((((yang jie) or (yang jin))) or (((yang jui) OR (yang judy)))) wong sau ;~".
• Adding a wildcard symbol may retrieve word variants: wang dong wang hua rene ((((yang jie) or (yang jin))) or (((yang jui) OR (yang judy)))) wong sau ;*.