Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
t'an yang » tan yang, dan yang, tao yang
yong yan » yang yang, dong yang, ying yang
yan huan » yan guan, yan yuan, tan hua
yi chang » ii chang, ying chang, jin chang
yin yang » ying yang, yi yang, yin fang
yi dang » yi gang, yi yang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yong yan huan t'an yang ((((yi dang) OR (yi chang))) or (yin yang)) (hai or hadi) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong yan huan t'an yang ((((yi dang) OR (yi chang))) OR (yin yang)) (hai OR hadi) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yong yan huan t'an yang ((((yi dang) OR (yi chang))) or (yin yang)) (hai or hadi) ;".
• Adding a wildcard symbol may retrieve word variants: wang yong yan huan t'an yang ((((yi dang) OR (yi chang))) or (yin yang)) (hai or hadi) ;*.