Perhaps you should try some spelling variations:
material communication » managerial communication, internal communication, external communication
information speed » information sheet, information needed, information needs
set developpement » et developpement, de developpement, le developpement
technologies daf » technologies dans, technologies a, technologies de
developpement de » developpement des, developpement durable
daf information » f information, math information, 2 information
2 material » 2 materials
de africa » does africa, de america, use africa
speed 2 » speed _, speed 4, speed 1

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

• Adding a wildcard symbol may retrieve word variants: technologies daf information speed 2 material communication _ set developpement de africa.*.