Perhaps you should try some spelling variations:
et developpements » et developpement, des developpements, en developpement
information needs » information networks
developpements de » developpement de, developpement des, developpement du
de communication » mobile communication, online communication
technologies 2 » technologies _, technologies 4
de afrique » de l'afrique, en afrique, l afrique
needs 2.3 » needs 4.3, needs 2.5, needs 2.8
2.3 de » 2.3 die, 2.3 der, 4.3 de
a et » a set, a net, a bet

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 2.3 de communication a et developpements de afrique.*.