Perhaps you should try some spelling variations:
communication case » communications case, communication based, communication phase
formation contents » information contents, formation contenu, information content
de communication » mobile communication, online communication
technologies 4 » technologies _
contents how » content how, contents co, contents mot
3 developing » 3 development
developing a » developing _
4 formation » 1 formation, a formation, 4 formulation
a africa » 1 africa, can africa, em africa
how de » how doe, how do, how ae
case 3 » case 1, case 2

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 formation contents how de communication case 3 developing a africa.*.