Perhaps you should try some spelling variations:
wang xiaoping » wang xiaodong, wang xiaolin, huang xiaoting
change using » change making
using hong » using long, using congo, using hg
wang can » wang yan, wang ban, wang dan
can when » can women, can we, can win
hong hai » shang hai, zhong tai, dang hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang xiaoping) or (deng xiaoping)) wang can when change using hong hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang xiaoping) OR (deng xiaoping)) wang can when change using hong hai ;.
• Adding a wildcard symbol may retrieve word variants: ((wang xiaoping) or (deng xiaoping)) wang can when change using hong hai ;*.