Perhaps you should try some spelling variations:
hyoung yan » kyoung yang, hyoung gun, kyoung yun
yan yuan » yan guan, fang yuan, nan yan
yuan tan » huan t'an, yuan kang, yuan ting
tan yang » dan yang, tan ying, tan yong
yi chang » ii chang, ying chang, jin chang
yin fang » yin hang, yin yang, chin fang
yi dang » yi gang, yi yang
wang » wing, wan, lang

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