Perhaps you should try some spelling variations:
wang kyoung » wang hyoung, hwang byoung, wang yong
kyoung yun » young yun, kyoung yang, hyoung gun
guan wang » yuan wang, qian wang, yan wang
kang chen » chang chen, jane chen, kang han
dang hari » dang hai
yun guan » yan guan, quan guan, gan guan
yan jui » yang jui, yang jun, yang hui

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 guan wang yan jui ((kang chen) OR (dang hari)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang kyoung yun guan wang yan jui ((kang chen) or (dang hari)) ;*.