Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
technologies 2 » technologies _, technologies 4
7.3 developing » 3.3 developing, 1.3 developing, 2.2 developing
developing eq » developing e, developing egg, developing _
contents 3rd » contents 3.1, contents 3.2, contents arc
costs 7.3 » costs 2.3, costs 4.3, costs 5.3
eq africa » em africa, eu africa, 1 africa

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information contents 3rd de communication costs 7.3 developing eq africa.*.