Perhaps you should try some spelling variations:
wang xiaoping » deng xiaoping, wang xiaolin, huang xiaoting
wuhan china » tuan china, yunnan china
china tan » china top, china two, china taiwan
tan yang » dan yang, tan ying, tan yong
yang jin » yang jie, yang jun, ying jin
jin dang » jin kang, jin chang, jing fang
hai » hadi, haji, hari

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 xiaoping) OR (wang xiaodong)) wuhan china tan yang jin dang hai ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang xiaoping) or (wang xiaodong)) wuhan china tan yang jin dang hai ;*.