Perhaps you should try some spelling variations:
wang daoping » wang xiaoping, wang danning, wang xiaobing
tuan china » wuhan china, can china, taiwan china
daun yang » du yang, tan yang, un yang
mind dang » mind data
dang hari » dang hai
tan chia » than china, can china, dan china
dan yang » tan yang, wang yang, yang yang

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