Perhaps you should try some spelling variations:
wang ying » wang yang, wang ning, wang liang
wang yong » wang yang, wang hyoung, wang yan
wang jing » wang ning, wang liang, wang yang
song ming » song bing, song min, gong min
gong hui » tong shui, wang hui, gong si
tong hui » wang hui
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 ying) OR (wang yong))) OR (wang jing)) yang di li song ming ((gong hui) OR (tong hui)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((wang ying) or (wang yong))) or (wang jing)) yang di li song ming ((gong hui) OR (tong hui)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((((wang ying) or (wang yong))) or (wang jing)) yang di li song ming ((gong hui) OR (tong hui)) ;*.