Perhaps you should try some spelling variations:
case communication » based communication, scale communication, face communication
de developpement » sme development
developpement de » developpement des, developpement durable
ict information » ct information, iot information, ist information
technology ict » technology 1
information 3 » information 2
systems de » systemes de, systems der, systems die
de afrique » de l'afrique, en afrique, l afrique
3 areas » 1 areas, 2 areas, 3 area

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

• Adding a wildcard symbol may retrieve word variants: technology ict information 3 areas case communication systems de developpement de afrique.*.