Perhaps you should try some spelling variations:
hyoung yan » hyoung gun, kyoung yun, young yun
yuan tan » huan t'an, yuan kang, yuan ting
tan yong » tan hong, tan kong, tan yang
kang han » kang chen, kong hang, zhang han
yong yi » yang yi, wong yi, yong kim
yi kang » xi kang, yi gang, yi yang
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 (kyoung yang)) yuan tan yong yi kang han ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR wing) ((hyoung yan) OR (kyoung yang)) yuan tan yong yi kang han ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or wing) ((hyoung yan) OR (kyoung yang)) yuan tan yong yi kang han ;*".