Perhaps you should try some spelling variations:
personal communication » interpersonal communication
der developpement » de developpement, des developpements, leur developpement
variation models » valuation models, evaluation models, variation des
communication 2 » communication _, communication a, communication 3
des variation » does variation, de variation, der variation
de personal » der personal, des personal, de persona
des afrique » en afrique, de l'afrique
models de » modeles de, modelos de, models dge
2 der » _ der
typologie » typologies, typology

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

• Adding a wildcard symbol may retrieve word variants: typologie des variation models de personal communication 2 der developpement des afrique.*.