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 2.2 » information 1.2, information 2.7, information 2.2.2
a developpement » au developpement, de developpement, le developpement
2.2 das » 1.2 das, 3.2 das, 5.2 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 2.2 das de communication media a developpement de l'afrique.*.