Perhaps you should try some spelling variations:
wing hyoung » wang hyoung, min hyoung, hwang byoung
hyoung yan » kyoung yang, hyoung gun, kyoung yun
yuan kang » yuan wang, yuan chang, chan kang
dang hadi » dang hai
yuan dan » yuan wang, yuan kai, yuan lin
kang han » kang chen, kong hang, zhang han
yang xi » 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: wing hyoung yan ((yuan dan) or (yuan kang)) ((yang xi) OR (yang di)) ((kang han) or (dang hadi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing hyoung yan ((yuan dan) OR (yuan kang)) ((yang xi) OR (yang di)) ((kang han) OR (dang hadi)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing hyoung yan ((yuan dan) or (yuan kang)) ((yang xi) OR (yang di)) ((kang han) or (dang hadi)) ;*".