Perhaps you should try some spelling variations:
yunnan china » urban china, tuan china, wuhan china
han china » hang china, than china, can china
wang jing » wang ning, wang liang, wang yang
jing wang » jing fang, ping wang, hong wang
wen wang » wei wang, chen wang, weng fang
wang hui » wang hua, wang zhi, wang wei

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: (gung OR guang) thang ((han china) OR (yunnan china)) wen wang jing wang hui ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(gung OR guang) thang ((han china) or (yunnan china)) wen wang jing wang hui ;~".
• Adding a wildcard symbol may retrieve word variants: (gung OR guang) thang ((han china) or (yunnan china)) wen wang jing wang hui ;*.