Perhaps you should try some spelling variations:
case communication » based communication, scale communication, face communication
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
3 information » 1 information
technology 3 » technology _, technology 1, technology 4
l afrique » en afrique
key case » my case
costs de » costs _, costs 4, costs a
4.2 key » 2.2 key, 1.2 key

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

• Adding a wildcard symbol may retrieve word variants: technology 3 information 4.2 key case communication costs de developpement l afrique.*.