Perhaps you should try some spelling variations:
des developpements » deux developpements, de developpement, et developpements
based information » basic information, based innovation, land information
information needs » information networks
developpements de » developpement de, developpement des, developpement du
de communication » mobile communication, online communication
communication 5 » communication _, communication a, communication 3
de afrique » de l'afrique, en afrique, l afrique
needs 5.5 » needs 4.5, needs 2.5, needs 5.2
5.5 de » 5.5 die, 5.5 der, 4.5 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: technology based information needs 5.5 de communication 5 des developpements de afrique.*.