Perhaps you should try some spelling variations:
wang xiaoping » wang xiaodong, deng xiaoping, wang xiaolin
than china » tuan china, han china, wuhan china
tan chia » tuan china, can china, dan china
wei ying » wei ming, wei yang, wei yiming
ying jin » yang jin, jing ji, yang jie
jin data » main data, own data, von data

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wang xiaoping ((tan chia) or (than china)) wei ying jin data (hai or hari) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang xiaoping ((tan chia) OR (than china)) wei ying jin data (hai OR hari) ;*.