Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
de communication » mobile communication, online communication
technologies 4 » technologies _
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
4 information » 2 information, 1 information
developing iv » developing av, developing ict, developing cil
context u.s » context uses, context 2.1, context 1.3
costs 3.2 » costs 4.2, cost 3.2, costs 3.5
iv africa » v africa, 1 africa, em africa
u.s de » u.s debt, u.s done

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information context u.s de communication costs 3.2 developing iv africa.*.