Perhaps you should try some spelling variations:
hyoung yan » kyoung yang, hyoung gun, kyoung yun
guan t'an » huan t'an
zhang han » zhang fan, zhang yan, zhang hanmo
yan guan » gan guan, yan yuan, yang guang
yang wu » yang mu, yang jui, yang jun
yang du » yang di, yang d, yang mu
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 guan t'an ((yang wu) OR (yang du)) zhang han ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or wing) hyoung yan guan t'an ((yang wu) OR (yang du)) zhang han ;~".
• Adding a wildcard symbol may retrieve word variants: (wang or wing) hyoung yan guan t'an ((yang wu) OR (yang du)) zhang han ;*.