Perhaps you should try some spelling variations:
open communication » human communication, 3 communication, 4 communication
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
communication 4 » communication _, communication a, communication 3
des variation » does variation, de variation, der variation
variation 3 » variation _, variation 6, variation 5
der open » der oper, der opec, der tropen
3 der » _ der, 2 der
4 de » 4 die, 4 der, 4 des
typologie » typologies, typology

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

• Adding a wildcard symbol may retrieve word variants: typologie des variation 3 der open communication 4 de developpement en afrique.*.