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

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 4.2 developpement l afrique.*.