Perhaps you should try some spelling variations:
does developpement » de developpement, des developpements, does development
oral communication » personal communication
communication 1.3 » communication 3.3, communication 4.3, communication 1.1
developpement en » developpement et, developpement des, developpement de
variations oder » variation der, variation over, variations des
les variations » its variations, 1er variations, ier variations
typologie les » typologie des, typologie der, typologie et
oder der » oder die
der oral » der moral, der ort, der orte
1.3 does » 12.3 does, 18.3 does, 13 does

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

• Adding a wildcard symbol may retrieve word variants: typologie les variations oder der oral communication 1.3 does developpement en afrique.*.