Perhaps you should try some spelling variations:
dang wang » wang yang, dang anh, dang hung
wang yong » wang yang, wang hyoung, wang yan
chang min » zhang ming, chang mae, chan ming
yong hua » dong hua, ying hua, wang hua
wang lin » wang li, wang qin, yang lin
yang xi » yang di, yang yi, yang jui
hong yu » wong yue

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: dang wang yong hua (rene OR rent) ((chang min) OR (((wang lin) OR (yang xi)))) hong yu ;~.
• Adding a wildcard symbol may retrieve word variants: dang wang yong hua (rene or rent) ((chang min) or (((wang lin) or (yang xi)))) hong yu ;*.