Perhaps you should try some spelling variations:
wang dong » wang yong, wang hong, wang yang
dong yang » dong hoang, wang yang, yang yang
hua rene » juan rene
yang jun » pang jun, yang jin, yang judy
yang jui » yang judy, yang di, yang xi
wong sau » wong siu, wong shiu, wong lai
wong sam » wong lai, kong sar, von sam
hua ren » hua chen

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