Perhaps you should try some spelling variations:
hyoung yan » kyoung yang, hyoung gun, kyoung yun
gain yang » dan yang, daun yang, tan yang
yan yuan » yan guan, fang yuan, nan yan
tan ying » fan ying, ran ying, tan yang
yin yang » ying yang, yi yang, yin fang
yang hai » dang hai, yang hui, shang hai
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 yuan ((((gain yang) OR (tan ying))) OR (du yang)) yin yang hai ;~.
• Adding a wildcard symbol may retrieve word variants: wang hyoung yan yuan ((((gain yang) or (tan ying))) or (du yang)) yin yang hai ;*.