Perhaps you should try some spelling variations:
den xiaoping » deng xiaoping, wang xiaoping, _ xiaoping
xiaoping tan » xiaoyang tang, xiaojing a, xiaoping _
line data » linked data, inline data, online data
tan chen » tan cheng, ta chen, jane chen
chen pei » chen wei, chen lei, chew pei
pei yang » wei yang, hui yang, pei yun
jie data » life data, file data, live 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: den xiaoping tan chen pei yang ((jie data) OR (line data)) (hai OR hari) ;~.
• Adding a wildcard symbol may retrieve word variants: den xiaoping tan chen pei yang ((jie data) or (line data)) (hai or hari) ;*.