Perhaps you should try some spelling variations:
aware communication » face communication, agile communication, ante communication
information costs » information contents, information centers, information content
technologies can » technologies a, technologies co, technologies _
can information » von information, von informationen
communication 2 » communication _, communication a, communication 3
des afrique » en afrique, de l'afrique
costs 2.3 » costs 4.2, costs 4.4
2.3 aware » 2.3 alara, 2.3 alarm

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

• Adding a wildcard symbol may retrieve word variants: technologies can information costs 2.3 aware communication 2 _ developpement des afrique.*.