Perhaps you should try some spelling variations:
chen wang » chen yang, chen rong, chen ping
cheng tan » cheng han, chen tan, cheng guan
kin keong » king kong, min jeong
sing kong » king kong, hong kong
yang jui » yang judy, yang di, yang yi
yang xi » yang di, yang yi
sar » sara, star, saur

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 ((yang xi) OR (yang jui)) cheng tan ((kin keong) OR (sing kong)) sar ;~.
• Adding a wildcard symbol may retrieve word variants: chen wang ((yang xi) or (yang jui)) cheng tan ((kin keong) or (sing kong)) sar ;*.