Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
case communication » based communication, scale communication, face communication
communication 3.3 » communication _, communication a, communication 1
information base » information based, information case, information bank
developpement de » developpement des, developpement durable
technologies 3 » technologies _, technologies 4, technologies 2
3 information » 1 information
base linear » base line, best linear, wise linear
linear case » linear code, linear state, linear least
de afrique » de l'afrique, en afrique, l afrique
3.3 leur » 3.3 les, 3.3 le, 3.3 euro

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

• Adding a wildcard symbol may retrieve word variants: technologies 3 information base linear case communication 3.3 leur developpement de afrique.*.