Perhaps you should try some spelling variations:
personal communication » interpersonal communication
developpements de » developpement de, developpement des, developpement du
variation among » starvation among, formation among, variation von
typologies die » typologies _, typologie des, typologie der
die variation » de variation, does variation, der variation
der personal » der personalen, der personen, der person
de afrique » de l'afrique, en afrique, l afrique
among der » among older, among eu, among di

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

• Adding a wildcard symbol may retrieve word variants: typologies die variation among der personal communication media _ developpements de afrique.*.