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
gang hai » dang hai, shang hai, eang hay
yan kun » yan guan, yan yuan
yi gang » ii gang, i gang, li gang
wang » wing, wan, lang

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang hyoung yan kun ((gain yang) OR (tan yang)) yi gang hai ;~.
• Adding a wildcard symbol may retrieve word variants: wang hyoung yan kun ((gain yang) or (tan yang)) yi gang hai ;*.