Perhaps you should try some spelling variations:
open communication » human communication, 3 communication, 4 communication
information needs » information networks
net developpement » et developpement, de developpement, le developpement
developpement et » developpement des, developpement de, development east
et afrique » en afrique, l afrique
needs 8.2 » needs 5.2, needs 8.5, needs 2
8.2 open » 2.2 open, 1.2 open, 3.2 open
a net » a new, _ net, a neo

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information needs 8.2 open communication a net developpement et afrique.*.