Perhaps you should try some spelling variations:
face communication » voice communication, de communication, time communication
information costs » information contents, information centers, information content
de developpement » sme development
developpement et » developpement des, developpement de, development east
technologies 1 » technologies _, technologies 4, technologies 2
et afrique » en afrique, l afrique
costs 4 » costs _, costs a, costs 4.2
4 face » 43 face, _ face, a face

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information costs 4 face communication _ de developpement et afrique.*.