Perhaps you should try some spelling variations:
developpement durable » developpement de
technologie die » technologie de, technologie im, technologie der
die information » time information, life information, age information
information 1.2 » information 1.5.2, information 2
2 communication » 3 communication, 4 communication, 1 communication
1.2 does » 13.2 does, 18.2 does, 1.2 des
does 2 » does _, does a, does e

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

• Adding a wildcard symbol may retrieve word variants: technologie die information 1.2 does 2 communication media _ developpement durable afrique.*.