Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
2.1 communications » 3.1 communications, 4.1 communication, 1.1 communication
information when » information what, information war, information wants
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
3 information » 1 information
technology 3 » technology _, technology 1, technology 4
when space » open space, when face
costs de » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology 3 information when space 2.1 communications costs de developpement en afrique.*.