Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
2.2 communications » 2.2 communication, 4.2 communications, 3.2 communication
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
technology la » technology law, technology lag, technology land
tradition aid » traditional aid, tradition und, tradition a
la tradition » law tradition, a tradition, la transition
programs 2.2 » programs _, programs a, programs 1
de afrique » de l'afrique, en afrique, l afrique
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology la tradition aid programs 2.2 communications costs a developpement de afrique.*.