Perhaps you should try some spelling variations:
hyoung yan » kyoung yang, hyoung gun, kyoung yun
yan guan » gan guan, yan yuan, yang guang
guan tan » huan t'an, tan tan
tan yong » tan hong, tan kong, tan yang
yang han » yang fan, kang han, yang yang
yong yi » yang yi, wong yi, yong kim
dean » dewan, jean, den

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

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