Perhaps you should try some spelling variations:
wang liang » wang yang
liang wang » liang dan, liang tan, liang ying
yang yang » wang yang, wang yan
wang yue » wong yue, wang hua, wang yan
yue chen » yu chen, yun chen, yulu chen
yang jin » yang jie, yang jun, ying jin
wong sam » wong sau, wong lai, kong sar
yang xi » 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 liang wang yue chen ((((yang yang) OR (((yang jin) OR (yang xi))))) OR (yang di)) wong sam ;~.
• Adding a wildcard symbol may retrieve word variants: wang liang wang yue chen ((((yang yang) or (((yang jin) or (yang xi))))) or (yang di)) wong sam ;*.