Perhaps you should try some spelling variations:
information portals » information problems, information policies, information products
des developpement » des developpements, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
technologies 2 » technologies _, technologies 4
portals 3.1 » portal 13.1, portal 7.1, portals 2001
l afrique » en afrique
3.1 mass » 6.1 mass, 3.1 main
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 2 information portals 3.1 mass communication a des developpement l afrique.*.