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 cindy » yang mind
yang jin » yang jie, yang jun, ying jin
jing ji » ying jin
dang » dan, lang, dans
hai » hadi, haji, hari

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