Perhaps you should try some spelling variations:
wang hong » wang yong, wang hyoung, wang lihong
tan chia » tuan china, than china, can china
chia tan » chia lan, chen tan, chia wen
tan yang » dan yang, tan ying, tan yong
kang hay » kang han, dang hai, kang tae
eang hay » dang hai, kang han
yang xi » yang di, 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 hong tan chia tan yang xi ((kang hay) OR (eang hay)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang hong tan chia tan yang xi ((kang hay) or (eang hay)) ;*.