Perhaps you should try some spelling variations:
deux developpements » des developpements, de developpement, du developpement
information needs » information networks
developpements du » developpement du, developpements de, developpement de
de communication » mobile communication, online communication
communication 5 » communication _, communication a, communication 3
du afrique » en afrique, l afrique, de l'afrique
needs 5.3 » needs 4.3, needs 2.3, needs 5.2
5.3 de » 5.3 die, 5.3 der, 2.3 de
5 deux » a deux, 2 deux, 3 deux

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information needs 5.3 de communication 5 deux developpements du afrique.*.