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
et developpement » de developpement, le developpement, test development
developpement l » developpement il, developpement la, developpement de
across regimes » across regions, access regimes, across registers
regimes 2.3 » regime 2.3, regimes 2.4, regimes 6.3
l afrique » en afrique
costs et » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology _ formation across regimes 2.3 communication costs et developpement l afrique.*.