Perhaps you should try some spelling variations:
particle communications » partie communications, wartime communications, part itelecommunications
information needs » information networks
das developpement » des developpements, de developpement, du developpement
developpement l » developpement il, developpement la, developpement de
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
4.2 particle » 3.2 particle, 4 particle, 4.2 partial
needs 4.2 » needs 4.3, needs 4.5, needs 4.1
l afrique » en afrique

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 4.2 particle communications _ das developpement l afrique.*.