Perhaps you should try some spelling variations:
2.2 communications » 2.2 communication, 4.2 communications, 3.2 communication
information data » information d820, information database, information databases
le developpement » de developpement, sme development
developpement la » developpement de, developpement et, developpement du
technologies 1 » technologies _, technologies 4, technologies 2
rates 2.2 » rates 4.2, rates 3.2, rates 5.2
matrice. » matrices., maurice., patrice.

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information data rates 2.2 communications _ le developpement la matrice.*.