Perhaps you should try some spelling variations:
wuhan china » tuan china, yunnan china
gain yang » dan yang, daun yang, tan yang
yao chang » yeo chang, yuan chang, yao yang
yang yao » yang yang, yang yi, yang fan
chang ha » chang mae
tan hua » tuan hua, wang hua, tan chia
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 yan ((tan hua) OR (wuhan china)) gain yang yao chang ha ;~.
• Adding a wildcard symbol may retrieve word variants: wang yan ((tan hua) or (wuhan china)) gain yang yao chang ha ;*.