Perhaps you should try some spelling variations:
time communication » de communication, mobile communication, online communication
based information » basic information, based innovation, land information
information needs » information networks
des developpement » des developpements, de developpement, le developpement
developpement de » developpement des, developpement durable
communication 3 » communication _, communication a
de afrique » de l'afrique, en afrique, l afrique
needs 5.5 » needs 4.5, needs 2.5, needs 5.2
5.5 time » 6.5 time
3 des » 3 der, 3 das, a des

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 time communication 3 des developpement de afrique.*.