Perhaps you should try some spelling variations:
wang xiaoping » wang xiaodong, deng xiaoping, huang xiaoting
wang xiaolin » wang xiaodong, wang jianbin, wang lianqin
chin chang » china chang, chain change, china zhang
china den » chinas den, china des, china does
jin chang » joon chang, ying chang, han chang
den yang » dan yang, den gang, chen yang

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 xiaolin) OR (wang xiaoping)) can china den yang ((jin chang) OR (chin chang)) hadi ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang xiaolin) OR (wang xiaoping)) can china den yang ((jin chang) or (chin chang)) hadi ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang xiaolin) OR (wang xiaoping)) can china den yang ((jin chang) or (chin chang)) hadi ;*.