Perhaps you should try some spelling variations:
communications series » communication series, communications services, communication services
information 2.1.2 » information 2.2.2, information 2.3.2, information 2.1.5
au developpement » du developpement, de developpement, le developpement
technologies de » technologies _, technologies 4, technologies 2
developpement l » developpement il, developpement la, developpement de
de information » die information, de informacion, e information
2.1.2 der » 2.1.2 die
series au » series a, series ann, series amp
l afrique » en afrique
der data » under data, order data, der daten

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

• Adding a wildcard symbol may retrieve word variants: technologies de information 2.1.2 der data communications series au developpement l afrique.*.