Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
yuan ting » yuan ming, huang ting, yuan kang
ting yang » wang yang, yang yang, dong yang
ying yang » yang yang, yin yang, ying chang
yong yan » yang yang, dong yang, yong yoon
yan yuan » yan guan, fang yuan, nan yan
yin hang » yin fang, yin yang, ying chang
yi dang » yi gang, yi yang, yi chang

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 yong yan yuan ting yang ((yi dang) OR (((yin hang) OR (ying yang)))) (hai OR hadi) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yong yan yuan ting yang ((yi dang) or (((yin hang) or (ying yang)))) (hai or hadi) ;*.