Perhaps you should try some spelling variations:
communication case » communications case, communication based, communication phase
leur developpement » le developpement, deux developpements, de developpement
3.2 communication » 3 communication, 2.3 communication, de communication
developpement l » developpement il, developpement la, developpement de
2 interaction » 3 interaction, 3.2 interaction, 3.1 interaction
technology 2 » technology _, technology 1, technology 3
model free » model from
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology 2 interaction model free 3.2 communication case leur developpement l afrique.*.