Perhaps you should try some spelling variations:
chen wang » chen yang, chen rong
chen ping » chen rong, chen yang
cheng tan » cheng han, chen tan, cheng guan
yang jui » yang judy, yang di, yang yi
xin wong » xin tong, kie wong
wong sam » wong sau, wong lai, kong sar
yang xi » yang di, yang yi
tan xin » fan xing, tan sinh, tan ying

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: ((chen wang) OR (chen ping)) ((yang xi) OR (yang jui)) cheng tan xin wong sam ;~.
• Adding a wildcard symbol may retrieve word variants: ((chen wang) or (chen ping)) ((yang xi) or (yang jui)) cheng tan xin wong sam ;*.