Perhaps you should try some spelling variations:
yong wang » hong wang, yong phang, von wang
ping wang » ping pong, hong wang
yang jun » pang jun, yang jin, yang judy
yang jui » yang judy, yang di, yang yi
wong sau » wong sam, wong siu, wong shiu
hua ren » hua chen
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 ((yong wang) OR (ping wang)) hua ren ((yang jun) OR (((yang jui) OR (yang xi)))) wong sau ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yong wang) OR (ping wang)) hua ren ((yang jun) or (((yang jui) or (yang xi)))) wong sau ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((yong wang) OR (ping wang)) hua ren ((yang jun) or (((yang jui) or (yang xi)))) wong sau ;*.