Perhaps you should try some spelling variations:
formation across » information across, variation across, variations across
de communication » mobile communication, online communication
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
across crises » across classes
crises de » crises _, crises a, crises 2
l afrique » en afrique
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology _ formation across crises de communication costs 4 developpement l afrique.*.