Perhaps you should try some spelling variations:
personal communication » interpersonal communication
diet developpement » de developpement, et developpement, le developpement
typologien der » typologie der, typologie des, apologien der
der variation » de variation, does variation, die variation
des personal » des personals, der personal, das personal
des afrique » en afrique, de l'afrique
media diet » media die, media der

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

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