Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
juan rene » juan meng, juan rana
zhong zhi » zhang zhi, zhong tai
yang tan » yang fan, yang dean, yang yang
hong ghi » hong g, hong hai
yong ka » ong ka, yang ka, yong kim
ka juan » san juan, ka chuan, roa juan

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 ka juan rene yang tan ((zhong zhi) OR (hong ghi)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yong ka juan rene yang tan ((zhong zhi) or (hong ghi)) ;*.