Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang
yang jun » yang jui, pang jun, yang jin
yang jie » yang jin, yang di, yang jui
wong sam » wong sau, wong lai, kong sar
yan hua » tan hua, ya hua, wang hua
hua ren » hua chen
yang xi » yang di, yang yi, yang jui

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