Perhaps you should try some spelling variations:
wang xiaojing » wang xiaoping, wang xiaodong, wang xiaolin
wang xiaobing » wang xiaoping, wang xiaodong, wang xiaolin
yang mind » yang cindy, yang jin, sang minh
mind dang » mind data
dang hari » dang hai
tan yang » dan yang, tan ying, tan yong
a china » 2 china, 3 china, 1 china
4 china » 2 china

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 xiaobing)) ((a china) OR (4 china)) tan yang mind dang hari ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang xiaojing) OR (wang xiaobing)) ((a china) or (4 china)) tan yang mind dang hari ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang xiaojing) OR (wang xiaobing)) ((a china) or (4 china)) tan yang mind dang hari ;*.