Perhaps you should try some spelling variations:
failure communication » fracture communication, value communication, secure communication
information centers » information contents, information officers
communication 3.4 » communication 3.3, communication 2.4, communication 3.2
technologies 2 » technologies _, technologies 4
4 developing » 3 developing
developing l » developing l2, developing _, developing a
centers 2.5 » center 2.5, centers 2.2, centers 2.8
2.5 failure » 2.3 failure, 2.4 failure, 4.5 failure
l afrique » en afrique
3.4 4 » 3.4 _, 3.4 a, 3.4 k

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information centers 2.5 failure communication 3.4 4 developing l afrique.*.