Perhaps you should try some spelling variations:
net developpements » et developpements, et developpement, des developpements
information needs » information networks
den communication » open communication, lean communication, when communication
developpements et » developpement et, developpement en, developpements de
technologies 2 » technologies _, technologies 4
et afrique » en afrique, l afrique
needs 5.2 » needs 5.3, needs 8.2, needs 2
5.2 den » 5.2 der, 1.2 den, 2.2 den
a net » a new, _ net, a neo

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information needs 5.2 den communication a net developpements et afrique.*.