Perhaps you should try some spelling variations:
than china » tuan china, han china, wuhan china
china tan » china top, china two, china taiwan
shang hai » shang kai, dang hai, chang ha
yong jin » ying jin, song jin, yang jing
yang jin » yang jie, yang jun, ying jin
long han » long chain, long thanh, long haul
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 than china tan ((yong jin) OR (yang jin)) ((long han) OR (shang hai)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yanling than china tan ((yong jin) or (yang jin)) ((long han) or (shang hai)) ;*.