Perhaps you should try some spelling variations:
information needs » information networks
developpement en » developpement et, developpement des, developpement de
4 communication » 3 communication, 5.4 communication, de communication
a developpement » au developpement, de developpement, le developpement
technologies 2 » technologies _, technologies 4
needs among » needed among, needs around, needs facing
among 4 » 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 4 communication costs a developpement en afrique.*.