Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
de communication » mobile communication, online communication
technologies 2 » technologies _, technologies 4
3.5 developing » 3.3 developing, 3.2 developing, 1.5 developing
developing iv » developing av, developing ict, developing cil
context 2.1 » context 1
costs 3.5 » costs 4.2, costs 4.4, costs 2.3
iv africa » v africa, 1 africa, em africa
2.1 de » 2.1 die, 2.1 der, 2.1 do

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information context 2.1 de communication costs 3.5 developing iv africa.*.