Perhaps you should try some spelling variations:
xiaoping than » xiaoping how
xiaoping shi » xiaoling ji, xiaoping _, xiaoping how
china who » china why, china what, china won
who wang » who want, who wants, who can
wang jie » yang jie, tang jie, wang jing
jie dang » jie zhang, vie dans, bie dans

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: wang ((xiaoping than) OR (xiaoping shi)) china who wang jie dang (hai OR haji) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((xiaoping than) OR (xiaoping shi)) china who wang jie dang (hai or haji) ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((xiaoping than) OR (xiaoping shi)) china who wang jie dang (hai or haji) ;*.