Perhaps you should try some spelling variations:
xiaoping than » xiaoping how, xiaoping shi
den xiaoping » deng xiaoping, wang xiaoping, _ xiaoping
than china » tuan china, han china, wuhan china
pei yang » wei yang, hui yang, pei yun
lei kyun » lee kyung, lee kyu, pei yun
jin data » main data, own data, von 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 than china ((pei yang) OR (lei kyun)) jin data (hai OR hari) ;~.
• Adding a wildcard symbol may retrieve word variants: den xiaoping than china ((pei yang) or (lei kyun)) jin data (hai or hari) ;*.