Perhaps you should try some spelling variations:
face communication » voice communication, de communication, time communication
information costs » information contents, information centers, information content
communication 3.2 » communication 3.3, communication 3.4, communication 2
development law » development latin, development 1
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
3 development » 2 development
law afrique » l afrique
costs 43 » costs 4.3, costs 4, costs 3
43 face » 3 face, 2.3 face, 4.1 face
3.2 3 » 3.2 3d, 3.2 _, 3.2 a

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

• Adding a wildcard symbol may retrieve word variants: technologies a information costs 43 face communication 3.2 3 development law afrique.*.