Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
4.2 communications » 4.2 communication, 3.2 communication, 6.2 communication
from information » from informal, 1 information
information war » information what, information wants, information when
4 developpement » de developpement, le developpement, et developpement
des afrique » en afrique, de l'afrique
costs 4 » costs _, costs a, costs 4.2
war a » war _, war i
a 4.2 » a 3.2

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

• Adding a wildcard symbol may retrieve word variants: technology from information war a 4.2 communications costs 4 developpement des afrique.*.