Perhaps you should try some spelling variations:
yunnan china » urban china, tuan china, wuhan china
yan yunnan » yan yuan
china land » china hand, china's land, china brand
zhang yan » zhang fan, zhang jian, wang yan
kong sara » kong sar
ying jin » yang jin, jing ji, yang jie
yang » lang, wang

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: zhang yan yunnan china land ((ying jin) OR (yang di)) kong sara ;~.
• Adding a wildcard symbol may retrieve word variants: zhang yan yunnan china land ((ying jin) or (yang di)) kong sara ;*.