Perhaps you should try some spelling variations:
information networks » information needs
de communication » mobile communication, online communication
le developpement » de developpement, sme development
developpement du » developpement de, developpement des, developpement et
communication 5 » communication _, communication a, communication 3
networks 3.3 » networks 2.2, networks _, networks 1
du afrique » en afrique, l afrique, de l'afrique
3.3 de » 3.3 die, 3.3 der, 3.3 dem
5 le » 5 les, 5 la, 1 le

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information networks 3.3 de communication 5 le developpement du afrique.*.