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

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) OR (yunnan china)))) wen wang jing fang hari ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang xiaodong ((than china) or (((wuhan china) OR (yunnan china)))) wen wang jing fang hari ;~".
• Adding a wildcard symbol may retrieve word variants: wang xiaodong ((than china) or (((wuhan china) OR (yunnan china)))) wen wang jing fang hari ;*.