Perhaps you should try some spelling variations:
hyoung gan » hyoung gun, young man
gain yang » dan yang, daun yang, yin yang
gan guan » yan guan, quan guan, fan guon
tan yang » dan yang, tan ying, tan yong
kang hay » eang hay, kang han, dang hai
wu kang » wu guang
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 gan guan ((gain yang) OR (tan yang)) wu kang hay ;~.
• Adding a wildcard symbol may retrieve word variants: wang hyoung gan guan ((gain yang) or (tan yang)) wu kang hay ;*.