Perhaps you should try some spelling variations:
secure communication » remote communication, science communication, mobile communication
information centers » information contents, information officers
communication 3.4 » communication 3.3, communication 2.4, communication 3.2
technologies 2 » technologies _, technologies 4
14 developing » 4 developing, 1 developing, 10 developing
developing l » developing l2, developing _, developing a
centers 2.5 » center 2.5, centers 2.2, centers 2.8
2.5 secure » 2.5 securite, 12.3 secure, 21 secure
l afrique » en afrique

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 secure communication 3.4 14 developing l afrique.*.