Perhaps you should try some spelling variations:
li cheng » lai cheng, li chen, li sheng
cheng xu » cheng _
song shu » nong shu, song shi, tong shu
china xi » china 2, china 11, china 1
ji song » li song, ii song, mei song
tu ming » yu ming, fu ming, wu ming
china x » china 2, china 1, china 11
ji yong » jim yong, ji young, li yong
yu li » cu li
bao » bajo

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: (( yu li cheng xu she ji song shu ) OR ( tu ming ((china x) OR (china xi)) she ji yong bao )).
• Adding a wildcard symbol may retrieve word variants: (( yu li cheng xu she ji song shu ) or ( tu ming ((china x) or (china xi)) she ji yong bao ))*.