Perhaps you should try some spelling variations:
developpement durable » developpement de
information nation » information ratio, information function, information section
10 communication » 1 communication, de communication, 3 communication
du developpement » de developpement, le developpement, et developpement
communication 3 » communication _, communication a
nation die » nation der, funktion die
3 du » 3 due, 3 d, 3 zu

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information nation die 10 communication 3 du developpement durable afrique.*.