Perhaps you should try some spelling variations:
wang ning » wang liang, wang yang, wang yong
wang jing » wang liang, wang yang, wang yong
song ming » song bing, song min, gong min
gong hui » tong hui, tong shui, gong si
wang hui » wang hua, wang zhi, wang wei
li song » li cong, li rong, kim song
di li » li li

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 ning) OR (wang jing)) yang di li song ming ((gong hui) OR (wang hui)) ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang ning) or (wang jing)) yang di li song ming ((gong hui) or (wang hui)) ;*.