Perhaps you should try some spelling variations:
alara communication » sahara communications, data communication, la communication
information costs » information contents, information centers, information content
communication 1.3 » communication 3.3, communication 4.3, communication 1.1
ai developpement » au developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
costs 2.3 » costs 4.2, costs 4.4
2.3 alara » 2.3 alarm, 2.3 alert
1.3 ai » 1.3 aim, 2.3 ai, 3.3 ai

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information costs 2.3 alara communication 1.3 ai developpement en afrique.*.