Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
based communications » based communication, speed communications, aided communications
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
3 information » 1 information
information 2 » information 3
technology 3 » technology _, technology 1, technology 4
areal based » area based, areas based, real based
costs de » costs _, costs 4, costs a
2 areal » 2 real, _ areal, 2 areas

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

• Adding a wildcard symbol may retrieve word variants: technology 3 information 2 areal based communications costs de developpement en afrique.*.