Perhaps you should try some spelling variations:
information research » information search, innovation research, information resource
des developpement » des developpements, de developpement, le developpement
4 communications » 14 communications, 4 communication, 2 communications
communications a » communications _, communications law, communications media
developpement l » developpement il, developpement la, developpement de
research 3 » research 1
l afrique » en afrique
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information research 3 4 communications a des developpement l afrique.*.