Perhaps you should try some spelling variations:
communications series » communication series, communications services, communication services
der developpement » de developpement, des developpements, leur developpement
developpement en » developpement et, developpement des, developpement de
information 1.3 » information 14.3, information 1.2, information 10.4
technologies 1 » technologies _, technologies 4, technologies 2
series der » serien der, series de, series d
1.3 does » 12.3 does, 18.3 does, 13 does

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information 1.3 does _ communications series der developpement en afrique.*.