Perhaps you should try some spelling variations:
wang xiaoping » deng xiaoping, wang xiaolin, huang xiaoting
than ching » than china, than change, han china
ching wen » ching kwan, ching fein, ching hea
wen yang » wei yang, wen wang, chen yang
yang jie » yang jin, yang di, yang jui
jie dang » jie zhang, vie dans, bie dans
hai » hadi, haji, hari

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 (wang xiaodong)) than ching wen yang jie dang hai ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang xiaoping) OR (wang xiaodong)) than ching wen yang jie dang hai ;*.