Perhaps you should try some spelling variations:
information needs » information networks
developpement et » developpement des, developpement de, development east
3 communication » 4 communication, de communication, data communication
a developpement » au developpement, de developpement, le developpement
technologies 2 » technologies _, technologies 4
needs among » needed among, needs around, needs facing
et afrique » en afrique, l afrique
among 3 » among _, among a, among 15
costs a » costs _, costs 4

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 among 3 communication costs a developpement et afrique.*.