Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
de communication » mobile communication, online communication
technologies 2 » technologies _, technologies 4
6.4 developing » 5.4 developing, 3.3 developing, 2.2 developing
developing iv » developing av, developing ict, developing cil
content i » content _, content 1, content 3
costs 6.4 » costs 4.4, costs 4.2, costs 2.3
iv africa » v africa, 1 africa, em africa
i de » i die, i der, i den

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information content i de communication costs 6.4 developing iv africa.*.