Perhaps you should try some spelling variations:
information search » information sharing, information service, information sources
le developpement » de developpement, sme development
developpement du » developpement de, developpement des, developpement et
4 communication » 3 communication, 5.4 communication, de communication
communication 3 » communication _, communication a
search dem » search term, search terms, search model
du afrique » en afrique, l afrique, de l'afrique
dem 4 » dem _, dem 2, dem 1
3 le » 3 les, 3 la, 1 le

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information search dem 4 communication 3 le developpement du afrique.*.