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 » hui yang, pei yun, yi yang
wei yang » wei wang, wei yang's, wei shang
jin data » main data, own data, von data

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: den xiaoping than china ((pei yang) or (wei yang)) jin data (hai or hari) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: den xiaoping than china ((pei yang) OR (wei yang)) jin data (hai OR hari) ;*.