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