Perhaps you should try some spelling variations:
communication series » communication services, communication systems, communication skills
data communication » data communications
developpement et » developpement des, developpement de, development east
information use » information und, information 2
a developpement » au developpement, de developpement, le developpement
technologies 2 » technologies _, technologies 4
et afrique » en afrique, l afrique
den data » dan data, dn data, open data
series a » series _, series 1, series 2
use den » se den

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information use den data communication series a developpement et afrique.*.