Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
yong fang » yong phang, yang fan, jing fang
fang yuan » wang yuhan, wang yan, meng yuan
yuan ting » yuan ming, huang ting, yuan kang
ting yang » ying yang, wang yang, yang yang
yi dang » yi gang, yi chang
yi yang » yin yang, yi gang, yu yang

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