Perhaps you should try some spelling variations:
information centers » information contents, information officers
une communication » d'une communication, ante communication, de communication
communication 2.4 » communication 3.3, communication 4, communication _
technologies 4 » technologies _
4 information » 2 information, 1 information
developing l2 » developing _, developing a, developing e
3 developing » 3 development
centers 2.8 » centers 2.2, centers 3.8, centers 8.8
l2 afrique » l afrique, en afrique
2.8 une » 2.8 un
2.4 3 » 2.4 3d, 2.4 _, 2.4 a

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information centers 2.8 une communication 2.4 3 developing l2 afrique.*.