Perhaps you should try some spelling variations:
based communications » based communication, speed communications, aided communications
communications costs » communication costs, communications _
developpement la » developpement de, developpement et, developpement du
4 developpement » de developpement, le developpement, et developpement
a information » 2 information, 1 information
technology a » technology 1, technology 3, technology 4
costs 4 » costs _, costs a, costs 4.2
la face » la farce, a face, la france
_ set » _ sea, _ sex

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: technology a information ((a set) OR (_ set)) based communications costs 4 developpement la face.~.
• Adding a wildcard symbol may retrieve word variants: technology a information ((a set) or (_ set)) based communications costs 4 developpement la face.*.