Perhaps you should try some spelling variations:
material communication » managerial communication, internal communication, external communication
information needed » information needs, information speed, transformation needed
technologies uses » technologies used, technologies based, technological uses
uses information » users information, user information, use information
du developpement » de developpement, le developpement, et developpement
communication 3 » communication _, communication a
3 material » 3 materials, 2 material
des africa » does africa, yes africa, de africa
needed 3 » needed _, needed a, needed 1
3 du » 3 due, 3 d, 3 zu

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

• Adding a wildcard symbol may retrieve word variants: technologies uses information needed 3 material communication 3 du developpement des africa.*.