Perhaps you should try some spelling variations:
information needs » information networks
au developpement » du developpement, de developpement, le developpement
3 communication » 4 communication, de communication, data communication
developpement l » developpement il, developpement la, developpement de
technologies 2 » technologies _, technologies 4
needs using » needed using, needs doing, needs going
l afrique » en afrique
costs au » costs a, costs amy, costs _
using 3 » using 3d, using 3h, using _

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 using 3 communication costs au developpement l afrique.*.