Perhaps you should try some spelling variations:
hyoung yan » kyoung yang, hyoung gun, kyoung yun
zhang han » zhang fan, zhang yan, zhang hanmo
guan liu » guan li, gan li, yuan lin
yang xin » yang jin, yang lin, zhang xin
yuan li » yuan lin, guan li, yuan zi
yang xi » yang di, yang yi, yang jui
wang » wan, lang

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (wang or wing) hyoung yan ((guan liu) OR (yuan li)) ((yang xi) or (yang xin)) zhang han ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR wing) hyoung yan ((guan liu) OR (yuan li)) ((yang xi) OR (yang xin)) zhang han ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or wing) hyoung yan ((guan liu) OR (yuan li)) ((yang xi) or (yang xin)) zhang han ;*".