Perhaps you should try some spelling variations:
wang xiaoping » wang xiaodong, deng xiaoping, wang xiaolin
min hyoung » min hong, mun young
hyoung hai » hong hai
wang ning » wang jing, wang liang, wang yang
yang yang » wang yang, wang yan
yuan hui » yuan fei, jaan hui, tuan hua
hui yang » hui ying, du yang, h yang
yang min » yang mind, yang jin, tang min

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((wang xiaoping) OR (wang ning))) OR (wang yanling)) yuan hui yang yang min hyoung hai ;~".
• Adding a wildcard symbol may retrieve word variants: ((((wang xiaoping) OR (wang ning))) OR (wang yanling)) yuan hui yang yang min hyoung hai ;*.