Perhaps you should try some spelling variations:
wang xiaoping » wang xiaodong, deng xiaoping, wang xiaolin
xiaoping tan » xiaoyang tang, xiaojing a, xiaoping _
yang amin » yang jin, yang lin, yang mind
tan chia » tuan china, than china, can china
chia ban » chia lan, chia wen, hua ban
yang jie » yang jin, yang di, yang jui
hong hai » shang hai, zhong tai, dang hai

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 tan chia ban ((yang amin) or (yang jie)) hong hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang xiaoping tan chia ban ((yang amin) OR (yang jie)) hong hai ;*.