Perhaps you should try some spelling variations:
communications 3.4 » communication 3.4, communications 3.3, communications 8.4
2 communications » 2 communication, 3 communications, 4 communications
et developpement » de developpement, le developpement, test development
developpement la » developpement de, developpement et, developpement du
technologies 4 » technologies _
4 information » 2 information, 1 information
la afrique » l afrique, la fabrique, en afrique
3.4 et » 3.4 el, 3.4 eq
a web » _ web
a we » a wie, _ we, a e

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

• If you are trying to use Boolean operators, they must be ALL CAPS: technologies 4 information ((a we) OR (a web)) 2 communications 3.4 et developpement la afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies 4 information ((a we) or (a web)) 2 communications 3.4 et developpement la afrique.*.