Perhaps you should try some spelling variations:
hyoung yan » kyoung yang, kyoung yun, young yun
hyoung gun » young eun
yuan kang » yuan wang, yuan chang, chan kang
zhang han » zhang fan, zhang yan, zhang hanmo
yang jui » yang judy, yang di, yang yi
yang xi » yang di, yang yi
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) OR (hyoung gun)) yuan kang ((yang jui) OR (yang xi)) zhang han ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or wing) ((hyoung yan) or (hyoung gun)) yuan kang ((yang jui) OR (yang xi)) zhang han ;~".
• Adding a wildcard symbol may retrieve word variants: (wang or wing) ((hyoung yan) or (hyoung gun)) yuan kang ((yang jui) OR (yang xi)) zhang han ;*.