Perhaps you should try some spelling variations:
wang xiaojing » wang xiaobing, wang xiaodong, wang xiaolin
wang xiaoping » wang xiaodong, deng xiaoping, wang xiaolin
mind dang » mind data
dang hari » dang hai
tan yang » dan yang, tan yong, tao yang
tan ying » fan ying, ran ying, tan yong
2 china » 4 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 xiaoping)) 2 china ((tan yang) OR (tan ying)) mind dang hari ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang xiaojing) OR (wang xiaoping)) 2 china ((tan yang) or (tan ying)) mind dang hari ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang xiaojing) OR (wang xiaoping)) 2 china ((tan yang) or (tan ying)) mind dang hari ;*.