Perhaps you should try some spelling variations:
hyoung yan » kyoung yang, hyoung gun, kyoung yun
gain yang » dan yang, daun yang, yin yang
tan yang » dan yang, tan ying, tan yong
yan kun » yan guan, yan yuan
yi yang » yin yang, yi gang, yu yang
yi dang » yi gang, yi chang
wang » wing, wan, lang
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: wang hyoung yan kun ((((gain yang) or (yi yang))) or (tan yang)) yi dang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang hyoung yan kun ((((gain yang) OR (yi yang))) OR (tan yang)) yi dang hai ;*.