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