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

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information 2 areas case communication costs de developpement des afrique.*.