Perhaps you should try some spelling variations:
wang xiaoping » wang xiaodong, deng xiaoping, wang xiaolin
xiaoping tan » xiaoyang tang, xiaojing a, xiaoping _
tan chia » tuan china, than china, can china
dan yang » daun yang, wang yang, yang yang
tan yang » tan ying, tan yong, tao yang
min hong » amin hong, tin hong, min hyoung
hong hai » shang hai, zhong tai, dang hai

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 ((dan yang) OR (tan yang)) min hong hai ;~.
• Adding a wildcard symbol may retrieve word variants: wang xiaoping tan chia ((dan yang) or (tan yang)) min hong hai ;*.