Perhaps you should try some spelling variations:
wang xiaoping » wang xiaodong, wang xiaolin, huang xiaoting
part china » parks china, east china, hurt china
china data » china update, chinese data
minh data » mind data, fish data, mesh data
data hari » data sharing
data anh » data anin, data a, data als

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang xiaoping) OR (deng xiaoping)) part china data anh minh data hari ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang xiaoping) OR (deng xiaoping)) part china data anh minh data hari ;*.