Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
dan china » can china, han china, dan china's
tan yang » dan yang, tan ying, tan yong
yang jun » yang jui, pang jun, yang jin
jun song » jin song, yun song, hyun song
song hai » hong hai, shang hai, dang hai
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 yanling ((dan china) OR (tuan china)) tan yang jun song hai ;~.
• Adding a wildcard symbol may retrieve word variants: wang yanling ((dan china) or (tuan china)) tan yang jun song hai ;*.