Perhaps you should try some spelling variations:
2.4 communication » 2.14 communication, 5.4 communication, 2.3 communication
formation offer » formation over, formation after, formation under
offer practices » other practices, border practices, four practices
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
technology its » technology isst, technology ict, technology ii
its formation » situ formation, its formulations, elite formation
practices 2.4 » practices 2.1, practices 2.5, practices 3.4
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 its formation offer practices 2.4 communication costs a developpement l afrique.*.