Perhaps you should try some spelling variations:
particle communications » partie communications, wartime communications, part itelecommunications
deux developpements » des developpements, de developpement, du developpement
information needs » information networks
developpements l » developpements de, developpement il, developpement la
technologies 4 » technologies _
4 information » 2 information, 1 information
4 particle » _ particle, a particle, 2 particle
l afrique » en afrique
needs 4 » needs _, needs a, needs 3

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 4 particle communications _ deux developpements l afrique.*.