Perhaps you should try some spelling variations:
xiaoping than » xiaoping how, xiaoping shi
china daqing » china during, china shaping, china rising
china data » china update, chinese data
yang mind » yang cindy, yang jin, sang minh
mind data » wind data, fund data, und data
deng » den, eng, dung

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 xiaoping than ((china daqing) OR (china data)) yang mind data (hai OR hari) ;~.
• Adding a wildcard symbol may retrieve word variants: deng xiaoping than ((china daqing) or (china data)) yang mind data (hai or hari) ;*.