Perhaps you should try some spelling variations:
wang xiaoping » wang xiaodong, deng xiaoping, wang xiaolin
wang yangming » wang yangming's, wang yanling, wang danning
dan yang » daun yang, tan yang, wang yang
yang min » yang mind, yang jin, tang min
hong hai » shang hai, zhong tai, hong tan
tan hua » tuan hua, wang hua, tan chia
hua dan » hua ban

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