Perhaps you should try some spelling variations:
wang xiaobing » wang xiaoping, wang xiaodong, wang xiaolin
than china » tuan china, han china, wuhan china
chen wang » chen yang, chen rong, chen ping
dang hari » dang hai
wang jie » yang jie, tang jie, wang jing
jie dang » jie zhang, vie dans, bie dans

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 xiaobing ((than china) OR (can china)) chen wang jie dang hari ;~.
• Adding a wildcard symbol may retrieve word variants: wang xiaobing ((than china) or (can china)) chen wang jie dang hari ;*.