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
information 2 » information 3
de afrique » de l'afrique, en afrique, 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 _ information 2 type case communication 3 a developpement de afrique.*.