Perhaps you should try some spelling variations:
wang xiaobing » wang xiaodong, wang xiaolin, huang xiaoting
wang xiaoping » wang xiaodong, deng xiaoping, wang xiaolin
han china » hang china, than china, can china
chen wang » chen yang, chen rong, chen ping
dang hari » dang hai
wen wang » wei wang, weng fang, men want
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 xiaobing) OR (wang xiaoping)) han china ((wen wang) OR (chen wang)) jie dang hari ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang xiaobing) or (wang xiaoping)) han china ((wen wang) OR (chen wang)) jie dang hari ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang xiaobing) or (wang xiaoping)) han china ((wen wang) OR (chen wang)) jie dang hari ;*.