Perhaps you should try some spelling variations:
information portals » information problems, information policies, information products
open communication » human communication, 3 communication, 4 communication
leur developpement » le developpement, deux developpements, de developpement
communication 5.5 » communication 3.3, communication 2.4, communication 3.2
developpement il » developpement de, developpement et, developpement du
technologies co » technologies _, technologies 4, technologies 2
co information » do information, 2 information, 1 information
portals de » portals _, portals 5, portals 6
il afrique » l afrique, en afrique
5.5 leur » 5.5 der
de open » die open, der open, d open

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

• Adding a wildcard symbol may retrieve word variants: technologies co information portals de open communication 5.5 leur developpement il afrique.*.