Perhaps you should try some spelling variations:
die developpement » de developpement, le developpement, du developpement
communications a » communications _, communications law, communications media
developpement de » developpement des, developpement durable
variation bei » variation des, variation der, variation _
den data » dan data, dn data, open data
bei den » bei der
a die » 2 die, 3 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: typologies _ variation bei den data communications a die developpement de l'afrique.*.