Perhaps you should try some spelling variations:
wang xiaojing » wang xiaobing, wang xiaodong, wang xiaolin
wang xiaoping » wang xiaodong, deng xiaoping, wang xiaolin
wang yang » wang yan, wang liang, wang yanling
yang fund » yang fan, yang jun, yang mind
fund data » wind data
a china » 2 china, 4 china, 3 china
a chia » a chip, _ chia, tan chia

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 xiaojing) OR (wang xiaoping)) ((a chia) OR (a china)) wang yang fund data (hai OR haji) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang xiaojing) or (wang xiaoping)) ((a chia) OR (a china)) wang yang fund data (hai or haji) ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang xiaojing) or (wang xiaoping)) ((a chia) OR (a china)) wang yang fund data (hai or haji) ;*.