Perhaps you should try some spelling variations:
personal communication » interpersonal communication
developpement durable » developpement de
teu developpement » leur developpement, de developpement, le developpement
communication 1 » communication _, communication a, communication 3
roles personal » roles persons, names personal, loans personal
ideologie der » ideologie und, typologie der
der variation » de variation, does variation, die variation
variation bei » variation des, variation der, variation _
bei roles » new roles, sex roles, key roles
1 teu » 2 teu, 7 teu, _ teu

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 roles personal communication 1 teu developpement durable afrique.*.