Perhaps you should try some spelling variations:
face communication » voice communication, de communication, time communication
information needs » information networks
developpement en » developpement et, developpement des, developpement de
communication 3 » communication _, communication a
e developpement » de developpement, le developpement, et developpement
technologies 1 » technologies _, technologies 4, technologies 2
needs 4.3 » needs 4.5, needs 3
4.3 face » 2.3 face, 4.1 face, 43 face
3 e » 3 le, 3 el

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 4.3 face communication 3 e developpement en afrique.*.