Perhaps you should try some spelling variations:
internal communication » interpersonal communication, intercultural communication, personal communication
der developpement » de developpement, des developpements, leur developpement
developpement en » developpement et, developpement des, developpement de
communication 2 » communication _, communication a, communication 3
rheologie des » theologie des, theologie der, ideologie des
des variation » does variation, de variation, der variation
variation 4 » variations 4, variation _, variation 6
4 internal » 2 internal
2 der » _ der

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

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