Perhaps you should try some spelling variations:
personal communication » interpersonal communication
diet developpement » de developpement, et developpement, le developpement
typologies does » typologie des, typologie der, typologien der
does variation » de variation, der variation, die variation
der personal » der personalen, der personen, der person
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: typologies does variation _ der personal communication media diet developpement des afrique.*.