Perhaps you should try some spelling variations:
wang xiaoping » wang xiaodong, deng xiaoping, wang xiaolin
xiaoping than » xiaoping how, xiaoping shi
china stein » china shen, china step, china teil
than china » tuan china, han china, wuhan china
wang jie » yang jie, tang jie, wang jing
yang jin » yang jie, yang jun, ying jin
hai » hadi, haji, thai

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 than china stein ((wang jie) or (yang jin)) ((dang hari) OR (dang hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang xiaoping than china stein ((wang jie) OR (yang jin)) ((dang hari) OR (dang hai)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang xiaoping than china stein ((wang jie) or (yang jin)) ((dang hari) OR (dang hai)) ;*".