Perhaps you should try some spelling variations:
personal communication » interpersonal communication
de developpement » sme development
communication 1 » communication _, communication a, communication 3
ideologie der » ideologie und, typologie der
der variation » de variation, does variation, die variation
des personal » des personals, der personal, das personal
des afrique » en afrique, de l'afrique
1 de » 1 die, 1 der, _ de

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

• Adding a wildcard symbol may retrieve word variants: ideologie der variation _ des personal communication 1 de developpement des afrique.*.