Perhaps you should try some spelling variations:
informations tirer » informations anreiz, informations sur
communication 3.3 » communication _, communication a, communication 1
des developpement » des developpements, de developpement, le developpement
developpement de » developpement des, developpement durable
2 communication » 3 communication, 4 communication, 1 communication
technologies 2 » technologies _, technologies 4
2 informations » 2 information, 4.2 informations, des informations
tirer we » tirer de, tirer des
3.3 des » 3.3 das, 3.3 der, 3.3 de
we 2 » weg 2, we _, e 2

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 informations tirer we 2 communication 3.3 des developpement de l'afrique.*.