Perhaps you should try some spelling variations:
case communication » based communication, scale communication, face communication
communication cost » communication costs, communication costa, communications costs
edd developpement » de developpement, et developpement, du developpement
ct information » cost information, get information, iot information
technology ct » technology cost, technology can, technology 1
information 2 » information 3
des afrique » en afrique, de l'afrique
cost edd » cost 3d, cost e3
2 areas » 1 areas, 2 areal, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technology ct information 2 areas case communication cost edd developpement des afrique.*.