Perhaps you should try some spelling variations:
communications series » communication series, communications services, communication services
information 4.3.2 » information 4.3.3, information 2.3.2, information 3.2
10 communications » 10 communication, 14 communications, 2 communications
ann developpement » au developpement, en developpement, un developpement
developpement l » developpement il, developpement la, developpement de
technologies 2 » technologies _, technologies 4
4.3.2 der » 3.3.2 der, 2.3.2 der, 4.3.2 die
l afrique » en afrique
der 10 » der 11, der 12, der 15

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 4.3.2 der 10 communications series ann developpement l afrique.*.