Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
yan yuan » yan guan, fang yuan, nan yan
dan yang » daun yang, tan yang, wang yang
jie chen » jane chen, jui chen, yi chen
yan kun » yan guan
yap yun » yang yun, yau yung
yang xi » yang di, yang yi, yang jui
xi jie » xi die, li jie

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 kun) OR (yap yun))) OR (yan yuan)) dan yang xi jie chen ;~.
• Adding a wildcard symbol may retrieve word variants: wang yong ((((yan kun) or (yap yun))) or (yan yuan)) dan yang xi jie chen ;*.