Perhaps you should try some spelling variations:
person communication » personal communication, personal communications, irsn communication
de developpement » sme development
typologien does » typologie des, typologien der, typologie der
does variation » de variation, der variation, die variation
variation bei » variation des, variation der, variation _
des afrique » en afrique, de l'afrique
der person » per person, der personen, older persons

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

• Adding a wildcard symbol may retrieve word variants: typologien does variation bei der person communication _ de developpement des afrique.*.