Perhaps you should try some spelling variations:
hyoung yan » kyoung yang, hyoung gun, kyoung yun
guan gain » run gain
gain yang » dan yang, daun yang, tan yang
yan guan » gan guan, yan yuan, yang guang
kang hay » kang han, dang hai, kang tae
eang hay » dang hai, kang han
yang xi » yang di, yang yi, yang jui

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

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