Perhaps you should try some spelling variations:
xiaoping than » xiaoping shi
xiaoping how » mapping how, xiaoping _, xiaoping shi
china wen » chia wen, china won, ching wen
jin zhang » bin zhang, jia zhang, jie zhang
zhang dai » zhang fan, zhang wei, zhang yan
wen yang » wei yang, wen wang, chen yang
yang jin » yang jie, yang jun, ying jin

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 how)) china wen yang jin zhang dai ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((xiaoping than) or (xiaoping how)) china wen yang jin zhang dai ;*.