Perhaps you should try some spelling variations:
information search » information sharing, information service, information sources
des developpement » des developpements, de developpement, le developpement
2 communication » 3 communication, 4 communication, 1 communication
communication 3 » communication _, communication a
developpement l » developpement il, developpement la, developpement de
search dem » search term, search terms, search model
l afrique » en afrique
dem 2 » dem _
3 des » 3 der, 3 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 _ information search dem 2 communication 3 des developpement l afrique.*.