Perhaps you should try some spelling variations:
information portals » information problems, information policies, information products
des developpements » deux developpements, de developpement, et developpements
communication 3.3 » communication _, communication a, communication 1
developpements en » developpement en, developpement et, developpements de
de communication » mobile communication, online communication
portals ed » portals _, portals 5, portals 6
3.3 des » 3.3 das, 3.3 der, 3.3 de
ed de » red de, et de, en de

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information portals ed de communication 3.3 des developpements en afrique.*.