Perhaps you should try some spelling variations:
information search » information sharing, information service, information sources
de developpement » sme development
communication 1 » communication _, communication a, communication 3
technologies 1 » technologies _, technologies 4, technologies 2
search powers » search process, search over
powers mass » power maps
des afrique » en afrique, de l'afrique
1 de » 1 die, 1 der, _ de

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information search powers mass communication 1 de developpement des afrique.*.