Perhaps you should try some spelling variations:
developpement durable » developpement de
information 2.1.5 » information 2.1.6, information 2.4.5, information 8.2.1.5
a developpement » au developpement, de developpement, le developpement
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
2.1.5 der » 2.1.2 der, 2.1.1 der, 2.1.3 der
media a » media _, media 1, media 3

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

• Adding a wildcard symbol may retrieve word variants: technologies a information 2.1.5 der _ communication media a developpement durable afrique.*.