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
yuan hui » yuan fei, jaan hui, tuan hua
hui wang » hui yang, hui ping, hui tong
yan min » han min, kan min, yang mind

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 ning))) OR (wang yanling)) yuan hui wang yan min hyoung hai ;~.
• Adding a wildcard symbol may retrieve word variants: ((((wang xiaoping) or (wang ning))) or (wang yanling)) yuan hui wang yan min hyoung hai ;*.