Perhaps you should try some spelling variations:
oral communication » personal communication
des developpement » des developpements, de developpement, le developpement
variation seeing » variation series, variation using, variations during
developpement de » developpement des, developpement durable
communication 3 » communication _, communication a
des variation » does variation, de variation, der variation
typology des » typologie des, typologie der, typology _
seeing new » seeking new, setting new, meeting new
de afrique » de l'afrique, en afrique, l afrique
new oral » new moral, knew moral, new rural
3 des » 3 der, 3 das, a des

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

• Adding a wildcard symbol may retrieve word variants: typology des variation seeing new oral communication 3 des developpement de afrique.*.