Perhaps you should try some spelling variations:
case communication » based communication, scale communication, face communication
de developpement » sme development
era information » a information, via information, 4a information
developpement l » developpement il, developpement la, developpement de
technology era » technology eva, technology e, technology e.g
3.2 areas » 3.4 areas, 3.3 areas, 3.8.2 areas
l afrique » en afrique
costs de » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology era information 3.2 areas case communication costs de developpement l afrique.*.