Perhaps you should try some spelling variations:
dayak developpement » de developpement, du developpement, au developpement
oral communication » personal communication
communication law » communications law, communication layer, communication 3
developpement en » developpement et, developpement des, developpement de
variation use » variation und, variation de, variation due
ideologie 2 » ideologie _, ideologie 3, ideologie 5
2 variation » 2 variations
use rights » user rights

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

• Adding a wildcard symbol may retrieve word variants: ideologie 2 variation use rights oral communication law dayak developpement en afrique.*.