Perhaps you should try some spelling variations:
information needs » information networks
cas communication » c's communication, class communication, mass communication
developpement de » developpement des, developpement durable
2 developpement » de developpement, le developpement, et developpement
technologies 2 » technologies _, technologies 4
de afrique » de l'afrique, en afrique, l afrique
needs 2.2 » needs 2.3, needs 2.5, needs 2.8
2.2 cas » 2.2 case, 2.2 casl, 2.2 can

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 2.2 cas communication a 2 developpement de afrique.*.