Perhaps you should try some spelling variations:
communications systems » communication systems, communications system, communication system
information need » information needs, information needed, information speed
technologies 2 » technologies _, technologies 4
de development » e development, ce development, de developpement
development l » development li, development 1, development law
systems de » systemes de, systems der, systems die
l afrique » en afrique
need le » need one
le data » e data, file data, age data

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information need le data communications systems de development l afrique.*.