Perhaps you should try some spelling variations:
wang xiaojing » wang xiaoping, wang xiaobing, wang xiaodong
xiaojing 4 » xiaojing a, xiaoping _
china data » china update, chinese data
dana fish » tuna fish
lane fish » large fish, life fish, live fish
data hari » data sharing
4 china » 2 china

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 4 china data ((dana fish) OR (lane fish)) data hari ;~.
• Adding a wildcard symbol may retrieve word variants: wang xiaojing 4 china data ((dana fish) or (lane fish)) data hari ;*.