Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
aided communications » wired communications, speed communications, guinea communications
developpement du » developpement de, developpement des, developpement et
4 developpement » de developpement, le developpement, et developpement
3 information » 1 information
technology 3 » technology _, technology 1, technology 4
du farce » du marche, der farce, du parc
costs 4 » costs _, costs a, costs 4.2
3 ses » _ ses, 2 ses, 3 sep
3 set » _ set, a set, 2 set

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technology 3 information ((3 ses) OR (3 set)) aided communications costs 4 developpement du farce.~".
• Adding a wildcard symbol may retrieve word variants: technology 3 information ((3 ses) OR (3 set)) aided communications costs 4 developpement du farce.*.