Perhaps you should try some spelling variations:
information needs » information networks
den communication » open communication, lean communication, when communication
net developpement » et developpement, de developpement, le developpement
developpement et » developpement des, developpement de, development east
technologies 4 » technologies _
4 information » 2 information, 1 information
et afrique » en afrique, l afrique
needs 5.3 » needs 4.3, needs 2.3, needs 5.2
5.3 den » 5.3 aden, 5.3 deny, 5.3 der
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 4 information needs 5.3 den communication a net developpement et afrique.*.