Perhaps you should try some spelling variations:
information portals » information problems, information policies, information products
leur developpement » le developpement, deux developpements, de developpement
communication 3.3 » communication _, communication a, communication 1
de communication » mobile communication, online communication
developpement en » developpement et, developpement des, developpement de
portals ed » portals _, portals 5, portals 6
3.3 leur » 3.3 les, 3.3 le, 3.3 euro
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 leur developpement en afrique.*.