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 en » developpement en, developpement et, developpements de
communications a » communications _, communications law, communications media
technologies 1 » technologies _, technologies 4, technologies 2
3 particle » _ particle, a particle, 2 particle
needs 3 » needs _, needs a

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information needs 3 particle communications a deux developpements en afrique.*.