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

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 2 type case communication 1 a developpement des afrique.*.