Perhaps you should try some spelling variations:
personal communication » interpersonal communication
de developpement » sme development
variation notes » variation models, variation des, variation forms
communication 2 » communication _, communication a, communication 3
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
der personal » der personalen, der personen, der person
des afrique » en afrique, de l'afrique
notes der » notes peru, notes modern
2 de » 2 die, 2 der, _ de

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation notes der personal communication 2 de developpement des afrique.*.