Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
daun yang » dan yang, du yang, tan yang
kang chen » chang chen, jane chen, kang han
yang yun » yang jun, tang yun, yang yue
yang jui » yang judy, yang di, yang xi
kang hay » eang hay, kang han, dang hai
yan yun » yan yuan, yan kun, yap yun

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 yong ((yan yun) OR (yang yun)) daun yang jui ((kang hay) OR (kang chen)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yong ((yan yun) or (yang yun)) daun yang jui ((kang hay) or (kang chen)) ;*.