Perhaps you should try some spelling variations:
base communication » based communication, face communication, aware communication
communication 3.2 » communication 3.3, communication 3.4, communication 2
au developpement » du developpement, de developpement, le developpement
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
contents ni » contents i, contents ai, contents new
des afrique » en afrique, de l'afrique
ni base » ni based, i base, ai based
3.2 au » 3.2 auf, 3.2 ai, 3.2 ad

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

• Adding a wildcard symbol may retrieve word variants: technologies a information contents ni base communication 3.2 au developpement des afrique.*.