Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
1 communications » 10 communications, 14 communications, 1 communication
developpement et » developpement des, developpement de, development east
formation after » information after, formation chapter, formation acteurs
a developpement » au developpement, de developpement, le developpement
technology 3 » technology _, technology 1, technology 4
after places » after peace, mastery places, after class
3 formation » 1 formation, 3 formulation, 1.3 formation
et afrique » en afrique, l afrique
places 1 » places _, places a, places 2
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 3 formation after places 1 communications costs a developpement et afrique.*.