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
developpement en » developpement et, developpement des, developpement de
a developpement » au developpement, de developpement, le developpement
across crises » across classes
crises 2.3 » crises 2.2, crises 23, crises 3.3
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 crises 2.3 communication costs a developpement en afrique.*.