Perhaps you should try some spelling variations:
wuhan china » tuan china, yunnan china
huang chang » huang cheng, hoong chang, huang yang
huang ying » huang jing, huang ting, huang yang
than china » tuan china, han china, can china
wang chung » wang chun, wai chung, fung chung
chung tong » chung chong, chung mona, phung tung
rene wang » wen wang
tong yu » hong yu, rong yu, tong hui

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: ((huang chang) OR (huang ying)) ((than china) OR (wuhan china)) rene wang chung tong yu ;~.
• Adding a wildcard symbol may retrieve word variants: ((huang chang) or (huang ying)) ((than china) or (wuhan china)) rene wang chung tong yu ;*.