Perhaps you should try some spelling variations:
des developpements » deux developpements, de developpement, et developpements
information needs » information networks
developpements du » developpement du, developpements de, developpement de
de communication » mobile communication, online communication
technologies co » technologies _, technologies 4, technologies 2
communication 5 » communication _, communication a, communication 3
co information » do information, 2 information, 1 information
du afrique » en afrique, l afrique, de l'afrique
needs 2.3 » needs 4.3, needs 2.5, needs 2.8
2.3 de » 2.3 die, 2.3 der, 4.3 de
5 des » 5 does, 5 der, 5 das

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

• Adding a wildcard symbol may retrieve word variants: technologies co information needs 2.3 de communication 5 des developpements du afrique.*.