Perhaps you should try some spelling variations:
den communication » open communication, lean communication, when communication
und developpement » un developpement, en developpement, de developpement
developpement de » developpement des, developpement durable
germany und » germany under, germany uk, germany usa
informal 3 » informal _, informal a, informal q4
de afrique » de l'afrique, en afrique, l afrique
die den » die der, die daten
3 die » 2 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: technology from informal 3 die den communication germany und developpement de afrique.*.