Perhaps you should try some spelling variations:
oral communication » personal communication
communication 13 » communication 1.3, communication 3, communication 1
et developpement » de developpement, le developpement, test development
developpement de » developpement des, developpement durable
die variation » de variation, does variation, der variation
variation der » variation des, variation bei, variation _
typology die » typology _, typology 4.1, typology 6
de afrique » de l'afrique, en afrique, l afrique
13 et » 12 et

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

• Adding a wildcard symbol may retrieve word variants: typology die variation der _ oral communication 13 et developpement de afrique.*.