Perhaps you should try some spelling variations:
communication series » communication services, communication systems, communication skills
information 10.4.1 » information 10.1, information 10.5.3, information 12.2.1
de communication » mobile communication, online communication
developpement en » developpement et, developpement des, developpement de
a developpement » au developpement, de developpement, le developpement
10.4.1 does » 10.4.1 der, 10.4.1 smes, 14.3.1 does
series a » series _, series 1, series 2
does de » does debt

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information 10.4.1 does de communication series a developpement en afrique.*.