Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
based communications » based communication, speed communications, aided communications
developpement en » developpement et, developpement des, developpement de
2.2 information » 4.2 information, 2.2.3 information, 2.2 transformation
a developpement » au developpement, de developpement, le developpement
technology 2.2 » technology _, technology 1, technology 3
information 3 » information 2
areas based » area based, areas case
3 areas » 1 areas, 2 areas, 3 area
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology 2.2 information 3 areas based communications costs a developpement en afrique.*.