Perhaps you should try some spelling variations:
communication between » communication networks
des developpement » des developpements, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
based formation » based information, based deformation, based formative
3 communication » 4 communication, de communication, data communication
formation des » formation _
between des » between de, between modes, between nodes
des choses » des codes, des crises
choses 3 » chooses _, choses de, cases 3

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

• Adding a wildcard symbol may retrieve word variants: technology based formation des choses 3 communication between des developpement en afrique.*.