Perhaps you should try some spelling variations:
face communication » voice communication, de communication, time communication
information needs » information networks
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
technologies 1 » technologies _, technologies 4, technologies 2
needs 5.3 » needs 4.3, needs 2.3, needs 5.2
5.3 face » 2.3 face, 5.3 trace, 5.3 place

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 5.3 face communication _ le developpement en afrique.*.