Perhaps you should try some spelling variations:
particle communication » parte communication, partie communications, active communication
information needs » information networks
de developpement » sme development
communication 2 » communication _, communication a, communication 3
developpement l » developpement il, developpement la, developpement de
4.5 particle » 4.2 particle, 3.2 particle, 4 particle
needs 4.5 » needs 4.3
l afrique » en afrique
2 de » 2 die, 2 der, _ de

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information needs 4.5 particle communication 2 de developpement l afrique.*.