Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
liang ying » liang liying, huang ying, zhang ying
wing yang » wang yang, ying yang, wang yan
ying chen » yung chen, ying chang, yi chen
yang jui » yang judy, yang xi, yang yi
yang jin » yang jie, yang jun, ying jin
wong sau » wong sam, wong siu, wong shiu

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: wing yang liang ying chen ((((yang jui) OR (yang di))) OR (yang jin)) wong sau ;~.
• Adding a wildcard symbol may retrieve word variants: wing yang liang ying chen ((((yang jui) or (yang di))) or (yang jin)) wong sau ;*.