Perhaps you should try some spelling variations:
case communication » based communication, scale communication, face communication
de developpement » sme development
developpement la » developpement de, developpement et, developpement du
2.2 information » 4.2 information, 2.2.3 information, 2.2 transformation
technology 2.2 » technology _, technology 1, technology 3
la afrique » l afrique, la fabrique, 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 2.2 information 4.2 key case communication costs de developpement la afrique.*.