Perhaps you should try some spelling variations:
developpement durable » developpement de
leur developpement » le developpement, deux developpements, de developpement
oral communication » personal communication
typologie its » typologie des, typologie et, typologie cices
its variation » its variations, does variation, les variations
variation der » variation des, variation bei, variation _
die oral » die moral, die orte
der die » oder die, der dinge, wider die
fabrice. » fabric., fabrics.

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

• Adding a wildcard symbol may retrieve word variants: typologie its variation der die oral communication a leur developpement durable fabrice.*.