Perhaps you should try some spelling variations:
wang xiaoping » wang xiaodong, deng xiaoping, wang xiaolin
xiaoping tan » xiaoyang tang, xiaojing a, xiaoping _
chia daun » chia lan
daun yang » dan yang, du yang, tan yang
mind data » wind data, fund data, und data
tan chia » tuan china, than china, can 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 xiaoping tan chia daun yang ((mind dang) OR (mind data)) (hai OR hari) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang xiaoping tan chia daun yang ((mind dang) OR (mind data)) (hai or hari) ;~".
• Adding a wildcard symbol may retrieve word variants: wang xiaoping tan chia daun yang ((mind dang) OR (mind data)) (hai or hari) ;*.