Perhaps you should try some spelling variations:
yan hyoung » wang hyoung, man houng, min hyoung
yuan kang » yuan wang, yuan chang, chan kang
hyoung il » hong il
ian clan » das clan
yan clan » das clan, yan guan, yan yuan
nan yuan » nan yan, yan yuan, fang yuan
kang yan » wang yan, kang han, wang yang

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

• Performing a fuzzy search may retrieve terms with similar spellings: twinn ((ian clan) or (yan clan)) nan yuan kang yan hyoung il ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: twinn ((ian clan) OR (yan clan)) nan yuan kang yan hyoung il ;.
• Adding a wildcard symbol may retrieve word variants: twinn ((ian clan) or (yan clan)) nan yuan kang yan hyoung il ;*.