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
information 4 » information 2
technology 1 » technology _
systems de » systemes de, systems der, systems die
il afrique » l afrique, en afrique
4 areas » 1 areas, 2 areas, 4 areal

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information 4 areas case communication systems de developpement il afrique.*.