Perhaps you should try some spelling variations:
case communication » based communication, scale communication, face communication
developpement de » developpement des, developpement durable
communication 3 » communication _, communication a
a developpement » au developpement, de developpement, le developpement
technologies 4 » technologies _
4 information » 2 information, 1 information
information 1 » information 2, information 3, information 3.2
types case » type case, typed case, types based
de afrique » de l'afrique, en afrique, l afrique
1 types » 2 types, 4 types, 3 types

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information 1 types case communication 3 a developpement de afrique.*.