Perhaps you should try some spelling variations:
communications series » communication series, communications services, communication services
eine developpement » en developpement, mine development, de developpement
10 communications » 10 communication, 14 communications, 2 communications
information 3.1 » information 3.2, information 3.4, information 3.3
series eine » series ein, series enginex, series leiden
des afrique » en afrique, de l'afrique
3.1 does » 4.1 does, 2.3.1 does, 13.2 does

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information 3.1 does 10 communications series eine developpement des afrique.*.