Perhaps you should try some spelling variations:
die developpement » de developpement, le developpement, du developpement
de communication » mobile communication, online communication
developpement en » developpement et, developpement des, developpement de
information 4.1 » information 4.2, information 4.3, information 14.3
media die » medien die, media age
4.1 das » 3.1 das, 2.1 das, 4.1 data
das de » das der, das dem, das den

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information 4.1 das de communication media die developpement en afrique.*.