Perhaps you should try some spelling variations:
den xiaoping » deng xiaoping, wang xiaoping, _ xiaoping
xiaoping tan » xiaoyang tang, xiaojing a, xiaoping _
live data » lives data, wave data, deliver data
line data » linked data, inline data, online data
tan chen » tan cheng, ta chen, jane chen
chen wei » zhen wei, chen e
wei yang » pei yang, wei wang, wei yang's

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 wei yang ((live data) OR (line data)) (hai OR hari) ;~.
• Adding a wildcard symbol may retrieve word variants: den xiaoping tan chen wei yang ((live data) or (line data)) (hai or hari) ;*.