Perhaps you should try some spelling variations:
deng xiaojing » deng xiaoping, wang xiaoping, wang xiaobing
xiaojing a » xiaoping _, xiaojing part
chia tan » chia lan, chen tan, chia wen
tan ying » fan ying, ran ying, tan yang
fan data » can data, dan data, loan data
dn data » dan data, n data, own data
a chia » a china, a chip, _ 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: deng xiaojing a chia tan ying ((fan data) OR (dn data)) (hai OR hari) ;~.
• Adding a wildcard symbol may retrieve word variants: deng xiaojing a chia tan ying ((fan data) or (dn data)) (hai or hari) ;*.