Perhaps you should try some spelling variations:
oral communication » personal communication
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
communication 3 » communication _, communication a
technologie c » technologies 2, technologies 3, technologies 1
informal 34 » informal q4, informal 8.4, informal _
c informal » _ informal, 3 informal, 8 informal
der oral » der moral, der ort, der orte
34 der » 3.4 der, 24 der, 34 de
3 le » 3 les, 3 la, 1 le

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

• Adding a wildcard symbol may retrieve word variants: technologie c informal 34 der oral communication 3 le developpement de l'afrique.*.