Perhaps you should try some spelling variations:
wuhan china » tuan china, yunnan china
than china » tuan china, han china, can china
chen wang » chen yang, chen rong, chen ping
wang jing » wang ning, wang liang, wang yang
jing fang » jia fang, jin kang, weng fang
fang hari » dang hai, fang ri

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 xiaodong ((than china) OR (wuhan china)) chen wang jing fang hari ;~.
• Adding a wildcard symbol may retrieve word variants: wang xiaodong ((than china) or (wuhan china)) chen wang jing fang hari ;*.