Perhaps you should try some spelling variations:
wang jianbin » wang lianqin, wang jinxia, wang xiaolin
tuan china » wuhan china, can china, taiwan china
china data » china update, chinese data
yang cindy » yang mind
dang haji » dang hai, dato haji
yang jin » yang jie, yang jun, ying jin
jing ji » ying jin

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 jianbin tuan china data ((((yang jin) OR (jing ji))) OR (yang cindy)) dang haji ;~.
• Adding a wildcard symbol may retrieve word variants: wang jianbin tuan china data ((((yang jin) or (jing ji))) or (yang cindy)) dang haji ;*.