Perhaps you should try some spelling variations:
hyoung yan » kyoung yang, hyoung gun, kyoung yun
guan wang » yuan wang, qian wang, yan wang
wang yang » wang yan, wang liang, wang yanling
kang chen » chang chen, jane chen, kang han
yan guan » gan guan, yan yuan, yang guang
yang jui » yang judy, yang di, yang xi
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 hyoung yan guan wang yang jui ((kang chen) OR (dang hai)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang hyoung yan guan wang yang jui ((kang chen) or (dang hai)) ;*.