Perhaps you should try some spelling variations:
deng xiaojing » deng xiaoping, wang xiaoping, wang xiaobing
xiaojing east » xiaojing part, xiaojing a
china tan » china top, china two, china taiwan
loan data » loan rate
tan yang » dan yang, tan ying, tan yong
dan data » can data, dan dana, dn data

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: deng xiaojing east china tan yang ((loan data) OR (dan data)) (hai OR hari) ;~.
• Adding a wildcard symbol may retrieve word variants: deng xiaojing east china tan yang ((loan data) or (dan data)) (hai or hari) ;*.