Perhaps you should try some spelling variations:
speed communications » based communication, cell communications, guinea communications
communications costs » communication costs, communications _
4 developpement » de developpement, le developpement, et developpement
information 4 » information 2
des l'afrique » de l'afrique, de l'amerique
technology 1 » technology _
areas speed » access speed
4 areas » 1 areas, 2 areas, 4 areal
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 1 information 4 areas speed communications costs 4 developpement des l'afrique.*.