Perhaps you should try some spelling variations:
wang xiaojing » wang xiaoping, wang xiaobing, wang xiaodong
mind dang » mind data
dang hari » dang hai
tan yang » dan yang, tan ying, tao yang
tan yong » tan hong, tan kong, tan ying
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 ((a china) OR (4 china)) ((tan yang) OR (tan yong)) mind dang hari ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang xiaojing ((a china) or (4 china)) ((tan yang) OR (tan yong)) mind dang hari ;~".
• Adding a wildcard symbol may retrieve word variants: wang xiaojing ((a china) or (4 china)) ((tan yang) OR (tan yong)) mind dang hari ;*.