Perhaps you should try some spelling variations:
wing hyoung » wang hyoung, min hyoung, hwang byoung
yihan guan » yan guan
yang yang » wang yan
wang yang » wang yan, wang liang, wang yanling
tan yang » dan yang, tan ying, tan yong
yang mu » yang du, yang muxi, yang jui
mu dang » duc dang
hai » hadi, haji, hari

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 ((yihan guan) or (((yang yang) OR (wang yang)))) tan yang mu dang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing hyoung ((yihan guan) OR (((yang yang) OR (wang yang)))) tan yang mu dang hai ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing hyoung ((yihan guan) or (((yang yang) OR (wang yang)))) tan yang mu dang hai ;*".