Perhaps you should try some spelling variations:
needs information » news information, feed information, aids information
information cases » information case, information classes, information costs
2.3 communication » 3.2 communication, de communication, 4 communication
technology needs » technology new
developing china » developing china's, development china, developing caring
3 developing » 3 development
china africa » cpia africa, china asia
cases cited » cases decided
cited 2.3 » cities 2.3, cited 3, cited 13
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology needs information cases cited 2.3 communication costs 3 developing china africa.*.