Perhaps you should try some spelling variations:
particle communications » partie communications, wartime communications, part itelecommunications
information needs » information networks
die developpement » de developpement, le developpement, du developpement
communications 2 » communications _, communications a, communications 5
developpement et » developpement des, developpement de, development east
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
2 particle » _ particle, a particle, two particle
et afrique » en afrique, l afrique
needs 2 » 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 a information needs 2 particle communications 2 die developpement et afrique.*.