Perhaps you should try some spelling variations:
yang liang » wang liang, yang yang, peng liang
yan liang » wang liang, you liang, yan wang
jun chen » jui chen, yun chen, jane chen
yang jui » yang judy, yang xi, yang yi
yang jie » yang jin, yang xi, yang yi
wong sau » wong sam, wong siu, wong shiu
wang » wing, wan, lang

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 ((yan liang) OR (yang liang)) jun chen ((((yang jui) OR (yang di))) OR (yang jie)) wong sau ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yan liang) OR (yang liang)) jun chen ((((yang jui) or (yang di))) or (yang jie)) wong sau ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((yan liang) OR (yang liang)) jun chen ((((yang jui) or (yang di))) or (yang jie)) wong sau ;*.