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
au developpement » du developpement, de developpement, le developpement
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
des afrique » en afrique, de l'afrique
costs 4.1 » costs 4.2, costs 4.4, costs 4.3
4.1 aware » 4.1 share, 4.1 hardware
3.3 au » 3.3 auf, 3.3 ad, 3.3 ai

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 4.1 aware communication 3.3 au developpement des afrique.*.