Perhaps you should try some spelling variations:
information centers » information contents, information officers
base communication » based communication, face communication, aware communication
communication 3.3 » communication _, communication a, communication 1
technologies 2 » technologies _, technologies 4
a developing » a development
developing l » developing l2, developing _, developing a
centers 1.5 » centers 1.5.1, centers 12.4, center 13.5
l afrique » en afrique
1.5 base » 1.5 das
3.3 a » 3.3 _, 2.3 a, 4.3 a

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 1.5 base communication 3.3 a developing l afrique.*.