Perhaps you should try some spelling variations:
aware communication » face communication, agile communication, ante communication
information costs » information contents, information centers, information content
communication 3.3 » communication _, communication a, communication 1
development law » development latin, development 1
technologies 2 » technologies _, technologies 4
4 development » 2 development, 4 developing
law afrique » l afrique
costs 3.1 » costs 3.5, costs 4.1, costs 2.1
3.1 aware » 3.1 hardware
3.3 4 » 3.3 _, 3.3 a, 3.3 e

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information costs 3.1 aware communication 3.3 4 development law afrique.*.