Perhaps you should try some spelling variations:
device communication » services communication, voice communication, mobile communication
information needs » information networks
technologies can » technologies a, technologies co, technologies _
can information » von information, von informationen
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
f device » fi device, _ device, a device
needs f » needs _, needs a, needs 3
costs 4 » costs _, costs a, costs 4.2

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies can information needs f device communication costs 4 developpement l afrique.*.