Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
et developpement » de developpement, le developpement, test development
developpement en » developpement et, developpement des, developpement de
2.2 information » 4.2 information, 2.2.3 information, 2.2 transformation
technology 2.2 » technology _, technology 1, technology 3
information 4 » information 2
does data » does cat
costs et » costs _, costs 4, costs a
4 does » 2 does

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 4 does data communications costs et developpement en afrique.*.