Perhaps you should try some spelling variations:
wang xiaoping » wang xiaodong, deng xiaoping, wang xiaolin
xiaoping tan » xiaoyang tang, xiaojing a, xiaoping _
yang cindy » yang mind
chia daun » chia lan
tan chia » tuan china, than china, can china
yang jin » yang jie, yang jun, ying jin
dang » dan, lang, dans
hai » hadi, haji, hari

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 tan chia daun ((yang jin) OR (yang cindy)) dang hai ;~.
• Adding a wildcard symbol may retrieve word variants: wang xiaoping tan chia daun ((yang jin) or (yang cindy)) dang hai ;*.