Perhaps you should try some spelling variations:
cat communication » data communication, csr communication, et communication
et developpement » de developpement, le developpement, test development
developpement en » developpement et, developpement des, developpement de
information 3.1 » information 3.2, information 3.4, information 3.3
technologies 2 » technologies _, technologies 4
3.1 does » 4.1 does, 2.3.1 does, 13.2 does
does cat » does cash, does city, does a
media et » media art, media era, media _

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 3.1 does cat communication media et developpement en afrique.*.