Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
3.5 communications » 3.5 communication, 3.1 communications, 2.5 communication
del developpement » de developpement, des developpements, le developpement
information what » information war, information when, information wants
developpement en » developpement et, developpement des, developpement de
technologie a » technologie c, technologie 3, technologie 6
a information » 2 information, 1 information
what face » hat face, what place, what each
costs del » costa del, costo del
face 3.5 » face 5

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

• Adding a wildcard symbol may retrieve word variants: technologie a information what face 3.5 communications costs del developpement en afrique.*.