Perhaps you should try some spelling variations:
personal communication » interpersonal communication
does development » dams development, ides development, smes development
variation oder » variation der, variation over, variation des
development en » developpement en, development menu, development eco
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
der personal » der personalen, der personen, der person
oder der » oder die

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation oder der personal communication _ does development en afrique.*.