Perhaps you should try some spelling variations:
hyoung yan » kyoung yang, hyoung gun, kyoung yun
yan yuan » yan guan, fang yuan, nan yan
yuan tan » huan t'an, yuan kang, yuan ting
kang han » kang chen, kong hang, zhang han
yang xi » yang di, yang jui
yang yi » yang di, yang jui
wang » wing, wan, lang
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 yuan tan ((yang xi) OR (yang yi)) ((kang han) OR (dang hai)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang hyoung yan yuan tan ((yang xi) OR (yang yi)) ((kang han) or (dang hai)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang hyoung yan yuan tan ((yang xi) OR (yang yi)) ((kang han) or (dang hai)) ;*.