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

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 xiaolin tuan china data ((ying jin) OR (yang mind)) dang haji ;~.
• Adding a wildcard symbol may retrieve word variants: wang xiaolin tuan china data ((ying jin) or (yang mind)) dang haji ;*.