Perhaps you should try some spelling variations:
wuhan china » yunnan china
tuan china » can china, taiwan china, yunnan china
zhong tai » hong tan, hong hai, zhong zhi
shang hai » shang kai, dang hai, chang ha
tan yang » dan yang, tan ying, tan yong
yang kia » yang ka, yang di, yang xi
wang » wing, wan, lang

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 yanling ((tuan china) OR (wuhan china)) tan yang kia ((zhong tai) OR (shang hai)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yanling ((tuan china) or (wuhan china)) tan yang kia ((zhong tai) or (shang hai)) ;*.