Perhaps you should try some spelling variations:
personal communication » interpersonal communication
developpement durable » developpement de
tfeu developpement » de developpement, le developpement, et developpement
communication 1 » communication _, communication a, communication 3
ideologie der » ideologie und, typologie der
der variation » de variation, does variation, die variation
variation bei » variation des, variation der, variation _
does personal » des personal, roles personal, des personals
bei does » being does, behn does, bei der
1 tfeu » 19 tfeu, 1 teu, _ tfeu

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

• Adding a wildcard symbol may retrieve word variants: ideologie der variation bei does personal communication 1 tfeu developpement durable afrique.*.