Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
technologies 4 » technologies _
information ii » information iii, information im, information i
4 information » 2 information, 1 information
4 developing » 3 developing
developing a » developing _
a africa » 1 africa, can africa, em africa
costs 4 » costs _, costs a, costs 4.2
eu de » jeu de, eu die, peu de

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information ii eu de communication costs 4 developing a africa.*.