Perhaps you should try some spelling variations:
wang liang » wang yang
liang sun » liang dan, liang tan, wing sun
wen wang » wei wang, chen wang, weng fang
sun chen » yun chen, sudan chen, yung chen
yang jui » yang judy, yang yi
yang jie » yang jin, yang yi, yang jun
wong sau » wong sam, wong siu, wong shiu
yang xi » 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: wen wang liang sun chen ((((((yang xi) OR (yang jui))) OR (yang di))) OR (yang jie)) wong sau ;~.
• Adding a wildcard symbol may retrieve word variants: wen wang liang sun chen ((((((yang xi) or (yang jui))) or (yang di))) or (yang jie)) wong sau ;*.