Perhaps you should try some spelling variations:
developpement durable » developpement de
information 5.1.3 » information 3.1.3, information 4.1.3, information 5.1.2
a communication » la communication, data communication, data communications
a developpement » au developpement, de developpement, le developpement
technologies 4 » technologies _
4 information » 2 information, 1 information
5.1.3 der » 5.1.1 der, 5.1.3 die
media a » media _, media 1, media 3
der a » der _, der e

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information 5.1.3 der a communication media a developpement durable afrique.*.