Perhaps you should try some spelling variations:
personal communication » interpersonal communication
zu developpement » du developpement, au developpement, ou developpement
communication 3 » communication _, communication a
typologien der » typologie der, typologie des, apologien der
der variation » de variation, does variation, die variation
does personal » des personal, roles personal, des personals
des afrique » en afrique, de l'afrique
3 zu » 3 zur, 3 zum, 2 zu

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

• Adding a wildcard symbol may retrieve word variants: typologien der variation _ does personal communication 3 zu developpement des afrique.*.