Perhaps you should try some spelling variations:
particle communications » partie communications, wartime communications, part itelecommunications
information needs » information networks
de developpement » sme development
developpement de » developpement des, developpement durable
technologies co » technologies _, technologies 4, technologies 2
co information » do information, 2 information, 1 information
4.2 particle » 3.2 particle, 4 particle, 4.2 partial
de afrique » de l'afrique, en afrique, l afrique
needs 4.2 » needs 4.3, needs 4.5, needs 4.1

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

• Adding a wildcard symbol may retrieve word variants: technologies co information needs 4.2 particle communications _ de developpement de afrique.*.