Perhaps you should try some spelling variations:
wang xiaoping » wang xiaodong, deng xiaoping, wang xiaolin
wang yang » wang yan, wang liang, wang yanling
yuan hui » yuan fei, jaan hui, tuan hua
yang lin » yang jin, wang lin, yang li
lin hong » tin hong, lin zong, min hong
hong hai » shang hai, zhong tai, dang hai
tan hua » tuan hua, wang hua, tan chia

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 ((yuan hui) or (tan hua)) wang yang lin hong hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang xiaoping ((yuan hui) OR (tan hua)) wang yang lin hong hai ;*.