Perhaps you should try some spelling variations:
case communication » based communication, scale communication, face communication
de developpement » sme development
developpement il » developpement de, developpement et, developpement du
3 information » 1 information
information 3 » information 2
technology 3 » technology _, technology 1, technology 4
il afrique » l afrique, en afrique
costs de » costs _, costs 4, costs a
3 areas » 1 areas, 2 areas, 3 area

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

• Adding a wildcard symbol may retrieve word variants: technology 3 information 3 areas case communication costs de developpement il afrique.*.