Perhaps you should try some spelling variations:
wang kyoung » wang hyoung, hwang byoung, wang yong
kyoung yun » young yun, kyoung yang, hyoung gun
kang chen » chang chen, jane chen, kang han
yun yuan » yan yuan, sun yan, xu yuan
yuan yao » yang yao, yuan kai, yul yao
yao yang » yang yang
yang xi » yang di, yang yi, yang jui
hai » hadi, haji, hari

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 kyoung yun yuan yao yang xi ((kang chen) OR (dang hai)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang kyoung yun yuan yao yang xi ((kang chen) or (dang hai)) ;*.