Perhaps you should try some spelling variations:
information portals » information problems, information policies, information products
communication 5.4 » communication 2.4, communication 3.4, communication 5.5
des developpement » des developpements, de developpement, le developpement
10 communication » 1 communication, de communication, 3 communication
developpement l » developpement il, developpement la, developpement de
portals 9 » portals _, portals 5, portals 6
l afrique » en afrique
5.4 des » 15.4 des, 5.4 der, 5.4 das
9 10 » _ 10, 9 11

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information portals 9 10 communication 5.4 des developpement l afrique.*.