Perhaps you should try some spelling variations:
wang xiaojing » wang xiaobing, wang xiaodong, wang xiaolin
wang xiaoping » wang xiaodong, deng xiaoping, wang xiaolin
yang cindy » yang mind
dang hari » dang hai
chia dan » chia lan, chia wen, shi dan
yang jin » yang jie, yang jun, ying jin
a chia » a china, a chip, _ chia

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 xiaojing) OR (wang xiaoping)) a chia dan ((yang jin) OR (yang cindy)) dang hari ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang xiaojing) or (wang xiaoping)) a chia dan ((yang jin) or (yang cindy)) dang hari ;*.