Perhaps you should try some spelling variations:
personal communication » interpersonal communication
developpement durable » developpement de
die developpement » de developpement, le developpement, du developpement
variation notes » variation models, variation des, variation forms
communication 3 » communication _, communication a
ideologie de » ideologie der, ideologie des, ideologie du
de variation » der variation, die variation, does variation
de personal » der personal, des personal, de persona
notes de » notes _, notes 2, notes 4
3 die » 2 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: ideologie de variation notes de personal communication 3 die developpement durable afrique.*.