Perhaps you should try some spelling variations:
technologies used » technologies based, technology used, technologies _
information needs » information networks
used information » user information, use information, based information
a communication » la communication, data communication, data communications
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
needs closing » bonds closing, needs doing, needs going
closing a » closing _, choosing a, closing gaps
l afrique » en afrique
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 used information needs closing a communication costs a developpement l afrique.*.