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
24 communications » 14 communications, 2 communications, 4 communications
un developpement » en developpement, de developpement, le developpement
developpement la » developpement de, developpement et, developpement du
technologies 1 » technologies _, technologies 4, technologies 2
la afrique » l afrique, la fabrique, en afrique
4.3.2 der » 3.3.2 der, 2.3.2 der, 4.3.2 die
series un » series unit, series ann, series ein
der 24 » der 25

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information 4.3.2 der 24 communications series un developpement la afrique.*.