Perhaps you should try some spelling variations:
based communications » based communication, speed communications, aided communications
communications costs » communication costs, communications _
developpement de » developpement des, developpement durable
5 developpement » de developpement, le developpement, et developpement
information 3 » information 2
technology 1 » technology _
areas based » area based, areas case
de afrique » de l'afrique, en afrique, l afrique
3 areas » 1 areas, 2 areas, 3 area
costs 5 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information 3 areas based communications costs 5 developpement de afrique.*.