Perhaps you should try some spelling variations:
hyoung yan » kyoung yang, kyoung yun, young yun
hyoung gun » young eun
zhang yan » zhang fan, zhang jian, wang yan
guan liu » guan li, gan li, yuan li
yang xin » yang jin, yang lin, zhang xin
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) OR (hyoung gun)) guan liu ((yang xi) or (yang xin)) zhang yan ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR wing) ((hyoung yan) OR (hyoung gun)) guan liu ((yang xi) OR (yang xin)) zhang yan ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or wing) ((hyoung yan) OR (hyoung gun)) guan liu ((yang xi) or (yang xin)) zhang yan ;*".