Perhaps you should try some spelling variations:
wang daoping » wang xiaoping, wang danning, wang xiaobing
than china » tuan china, han china, wuhan china
daun yang » dan yang, du yang, tan yang
zhong tai » hong tan, zhong zhi
tan chia » tuan china, can china, dan china
yang jie » yang jin, yang di, yang jui
hong hai » shang hai, dang hai, hong tan

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 (than china)) daun yang jie ((hong hai) OR (zhong tai)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang daoping ((tan chia) OR (than china)) daun yang jie ((hong hai) or (zhong tai)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang daoping ((tan chia) OR (than china)) daun yang jie ((hong hai) or (zhong tai)) ;*.