Perhaps you should try some spelling variations:
technologies can » technologies a, technologies co, technologies _
de communication » mobile communication, online communication
developpement de » developpement des, developpement durable
can information » von information, von informationen
information 4.5 » information 4.2, information 4.3, information 4.1
a developpement » au developpement, de developpement, le developpement
4.5 das » 2.5 das
media a » media _, media 1, media 3
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 can information 4.5 das de communication media a developpement de l'afrique.*.