Perhaps you should try some spelling variations:
particle communications » partie communications, wartime communications, part itelecommunications
information needs » information networks
et developpements » et developpement, des developpements, en developpement
communications a » communications _, communications law, communications media
developpements l » developpements de, developpement il, developpement la
technologies 2 » technologies _, technologies 4
9.3 particle » 1.3 particle, 6.3 particle, 9.1 particle
needs 9.3 » needs 4.3, needs 2.3, needs 5.3
l afrique » en afrique
a et » a set, a net, a bet

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information needs 9.3 particle communications a et developpements l afrique.*.