Perhaps you should try some spelling variations:
personal communication » interpersonal communication
et developpement » de developpement, le developpement, test development
developpement de » developpement des, developpement durable
communication 1 » communication _, communication a, communication 3
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
variation von » variationen von, variation _, variation 6
lea personal » a personal, der personal, de personal
von lea » von lean, von lena, von la
1 et » 12 et, 13 et, 1 net

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation von lea personal communication 1 et developpement de l'afrique.*.