Perhaps you should try some spelling variations:
particle communication » parte communication, partie communications, active communication
information needs » information networks
de developpement » sme development
communication 3 » communication _, communication a
developpement l » developpement il, developpement la, developpement de
technologies 1 » technologies _, technologies 4, technologies 2
5.2 particle » 3.2 particle, 4.2 particle, 9.2 particle
needs 5.2 » needs 5.3, needs 8.2, needs 2
l afrique » en afrique
3 de » 3 die, 3 der, 3 des

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 5.2 particle communication 3 de developpement l afrique.*.