Perhaps you should try some spelling variations:
communication series » communication services, communication systems, communication skills
data communication » data communications
developpement en » developpement et, developpement des, developpement de
information 1.3 » information 14.3, information 1.2, information 10.4
a developpement » au developpement, de developpement, le developpement
technologies 2 » technologies _, technologies 4
does data » does cat
1.3 does » 12.3 does, 18.3 does, 13 does
series a » series _, series 1, series 2

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 1.3 does data communication series a developpement en afrique.*.