Perhaps you should try some spelling variations:
personal communication » interpersonal communication
der developpement » de developpement, des developpements, leur developpement
developpement de » developpement des, developpement durable
variation notes » variation models, variation des, variation forms
communication 3 » communication _, communication a
des variation » does variation, de variation, der variation
de personal » der personal, des personal, de persona
notes de » notes _, notes 2, notes 4
3 der » _ der, 2 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 notes de personal communication 3 der developpement de l'afrique.*.