Perhaps you should try some spelling variations:
wuhan china » yunnan china
yuan chang » yuan cheng, huang chang, han chang
huang yang » huang ying, huang chang, wang yang
tuan china » can china, taiwan china, yunnan china
rene wang » wen wang
wong yue » wang yue, hong yu
wang li » wang lei, wang lin, tang li
li wong » li cong, li rong, li song

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: ((yuan chang) OR (huang yang)) ((tuan china) OR (wuhan china)) rene wang li wong yue ;~.
• Adding a wildcard symbol may retrieve word variants: ((yuan chang) or (huang yang)) ((tuan china) or (wuhan china)) rene wang li wong yue ;*.