Perhaps you should try some spelling variations:
internal communication » interpersonal communication, intercultural communication, personal communication
die developpement » de developpement, le developpement, du developpement
developpement en » developpement et, developpement des, developpement de
communication 2 » communication _, communication a, communication 3
die variations » die variation, die variationen, like variations
rheologie die » theologie die, rheologie des, archaologie die
variations 4 » variations _, variation 4, variations 1
4 internal » 2 internal

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

• Adding a wildcard symbol may retrieve word variants: rheologie die variations 4 4 internal communication 2 die developpement en afrique.*.