Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
based communications » based communication, speed communications, aided communications
data developpement » data development, de developpement, et developpement
developpement en » developpement et, developpement des, developpement de
ii information » i information, 2 information, 1 information
technology ii » technology ict, technology 1, technology 3
information 2 » information 3
areal based » area based, areas based, real based
costs data » cost data
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 ii information 2 areal based communications costs data developpement en afrique.*.