Perhaps you should try some spelling variations:
den communication » open communication, lean communication, when communication
age developpement » de developpement, le developpement, au developpement
developpement en » developpement et, developpement des, developpement de
information 4.5 » information 4.2, information 4.3, information 4.1
media age » media usage, media a, media art
4.5 das » 2.5 das
das den » das denn, das der, das dem

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information 4.5 das den communication media age developpement en afrique.*.