Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information when » information what, information war, information wants
3 communications » 3 communication, 2 communications, 4 communications
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
technologie 1 » technologies 1, technologien 1, technologie c
de afrique » de l'afrique, en afrique, l afrique
when base » when bad, when face, when have
costs a » costs _, costs 4
base 3 » base _, case 3, base 4

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

• Adding a wildcard symbol may retrieve word variants: technologie 1 information when base 3 communications costs a developpement de afrique.*.