Perhaps you should try some spelling variations:
wang xiaoping » wang xiaodong, deng xiaoping, wang xiaolin
mind data » wind data, fund data, und data
data hari » data sharing
dan yang » daun yang, tan yang, wang yang
tan yong » tan hong, tan kong, tan yang
a china » 2 china, 4 china, 1 china
3 china » 2 china, 4 china, 3 china's

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 ((a china) OR (3 china)) ((dan yang) OR (tan yong)) mind data hari ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang xiaoping ((a china) OR (3 china)) ((dan yang) or (tan yong)) mind data hari ;~".
• Adding a wildcard symbol may retrieve word variants: wang xiaoping ((a china) OR (3 china)) ((dan yang) or (tan yong)) mind data hari ;*.