Perhaps you should try some spelling variations:
des developpements » deux developpements, de developpement, et developpements
developpements de » developpement de, developpement des, developpement du
information data » information d820, information database, information databases
communication 2 » communication _, communication a, communication 3
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
data flow » data flows, data from
flow mass » low mass, flow maps, how mass
2 des » 2 der, 2 das, a des

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

• Adding a wildcard symbol may retrieve word variants: technologies a information data flow mass communication 2 des developpements de l'afrique.*.