Perhaps you should try some spelling variations:
get communication » et communication, debt communication, de communication
introduction 1.3 » introduction 13.3, introduction 16.3, introduction 1.1
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
technologies 2 » technologies _, technologies 4
l afrique » en afrique
1.3 does » 12.3 does, 18.3 does, 13 does
does get » does debt, does best, does de
media a » media _, media 1, media 3

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 introduction 1.3 does get communication media a developpement l afrique.*.