Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
en developpement » et developpement, de developpement, le developpement
developpement de » developpement des, developpement durable
communication 1 » communication _, communication a, communication 3
technologies 4 » technologies _
4 information » 2 information, 1 information
de afrique » de l'afrique, en afrique, l afrique
4.2 user » 4.2 users, 4.2 use, 3.2 user
user 3.2 » user 3.3, leser 3.2, user 2.6
1 en » 1 ein, 1 den, 10 en

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information 4.2 user 3.2 communication 1 en developpement de afrique.*.