Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
formation across » information across, variation across, variations across
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
across classes » 4.3across classes, across caste, across crises
classes 2.3 » classes 2.6, classes 5.3, classes 2.2.3
l afrique » en 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 _ formation across classes 2.3 communication costs a developpement l afrique.*.