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
needs 5.3 » needs 4.3, needs 2.3, needs 5.2
5.3 face » 2.3 face, 5.3 trace, 5.3 place
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 _ information needs 5.3 face communication 3 e developpement en afrique.*.