Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
dan china » can china, han china, dan china's
yang john » young john, king john, yang jin
john song » john wong, john bonn, john ngosong
tan yang » dan yang, tan ying, tan yong
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 john song hai ;~.
• Adding a wildcard symbol may retrieve word variants: wang yanling ((dan china) or (tuan china)) tan yang john song hai ;*.