Perhaps you should try some spelling variations:
wuhan china » tuan china, yunnan china
tang wuhan » wang yuhan
china wang » china yang, china chang, china zhang
lung tang » leung tang, gung thang, lung can
yang jin » yang jie, yang jun, ying jin
wang hui » wang hua, wang zhi, wang wei
yang yi » yang xi, yang jui

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: lung tang wuhan china wang ((yang jin) OR (((yang yi) OR (yang di)))) wang hui ;~.
• Adding a wildcard symbol may retrieve word variants: lung tang wuhan china wang ((yang jin) or (((yang yi) or (yang di)))) wang hui ;*.