Perhaps you should try some spelling variations:
communication system » communication systems, telecommunication system, communication series
die developpement » de developpement, le developpement, du developpement
technologies 4.2 » technologies 3.2, technologies 4.1, technologies 4.5
a communication » la communication, data communication, data communications
developpement l » developpement il, developpement la, developpement de
information a » information age, information about
system die » system der, system des
l afrique » en afrique
a das » 1 das, 2 das, 3 das
das a » das _, has a, gas a

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

• Adding a wildcard symbol may retrieve word variants: technologies 4.2 information a das a communication system die developpement l afrique.*.