Perhaps you should try some spelling variations:
information needs » information networks
law communication » how communication, new communication, data communication
net developpement » et developpement, de developpement, le developpement
developpement et » developpement des, developpement de, development east
et afrique » en afrique, l afrique
needs 2.5 » needs 4.5, needs 2.3, needs 2.8
2.5 law » 2.5 late
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 2.5 law communication a net developpement et afrique.*.