Perhaps you should try some spelling variations:
wing hyoung » wang hyoung, min hyoung, hwang byoung
hyoung yan » kyoung yang, hyoung gun, kyoung yun
kong hang » kong heng, kong hong, kong land
dang hadi » dang hai
yan yuan » yan guan, fang yuan, nan yan
yuan tan » huan t'an, yuan kang, yuan ting
tan yang » dan yang, tan ying, tan yong
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: wing hyoung yan yuan tan yang xi ((kong hang) or (dang hadi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing hyoung yan yuan tan yang xi ((kong hang) OR (dang hadi)) ;*.