Perhaps you should try some spelling variations:
das developpements » des developpements, deux developpements, de developpement
oral communication » personal communication
developpements l » developpements de, developpement il, developpement la
typologie does » typologie des, typologie der, typologie cices
does variation » de variation, der variation, die variation
variation dar » variation der, variation data, variation des
media das » media data, medien das, medium das
l afrique » en afrique
es oral » vs oral, des moral, new oral

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

• Adding a wildcard symbol may retrieve word variants: typologie does variation dar es oral communication media das developpements l afrique.*.