Perhaps you should try some spelling variations:
wuhan china » yunnan china
tuan china » can china, taiwan china, yunnan china
wang yang » wang yan, wang liang, wang yanling
yang wang » yang yang, yan wang, yang guang
wen wang » wei wang, chen wang, weng fang
wang hui » wang hua, wang zhi, wang wei
gung » agung, guang, gang
thang » than, zhang, thing

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: gung thang ((wuhan china) OR (tuan china)) wen wang yang wang hui ;~.
• Adding a wildcard symbol may retrieve word variants: gung thang ((wuhan china) or (tuan china)) wen wang yang wang hui ;*.