Perhaps you should try some spelling variations:
3.5 communication » 3.2 communication, 3 communication, 2.3 communication
used information » user information, use information, based information
information when » information what, information war, information wants
technology used » technology use, technology based, technology users
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
when face » when faced, en face, when base
l afrique » en afrique
face 3.5 » face 5
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: technology used information when face 3.5 communication costs 4 developpement l afrique.*.