Perhaps you should try some spelling variations:
hyoung yan » kyoung yang, hyoung gun, kyoung yun
zhang han » zhang fan, zhang hanmo, zhang zhang
zhang yan » zhang fan, zhang jian, wang yan
yan yuan » yan guan, fang yuan, nan yan
yuan tan » huan t'an, yuan kang, yuan ting
tan yong » tan hong, tan kong, tan yang
yong jui » yang jui, yang jun, yong cai
wang » wan, lang

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 OR wing) hyoung yan yuan tan yong jui ((zhang han) OR (zhang yan)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or wing) hyoung yan yuan tan yong jui ((zhang han) OR (zhang yan)) ;~".
• Adding a wildcard symbol may retrieve word variants: (wang or wing) hyoung yan yuan tan yong jui ((zhang han) OR (zhang yan)) ;*.