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 der » ideologie und, typologie der
der variation » de variation, does variation, die 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 der variation notes de personal communication 3 die developpement durable afrique.*.