Perhaps you should try some spelling variations:
communications series » communication series, communications services, communication services
introduction 10.2 » introduction 1.1
4 communications » 14 communications, 4 communication, 2 communications
au developpement » du developpement, de developpement, le developpement
developpement et » developpement des, developpement de, development east
et afrique » en afrique, l afrique
10.2 does » 13.2 does, 18.2 does, 10.2 die
series au » series a, series ann, series amp
does 4 » does _, does a, does e

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

• Adding a wildcard symbol may retrieve word variants: technologies _ introduction 10.2 does 4 communications series au developpement et afrique.*.