Perhaps you should try some spelling variations:
oral communication » personal communication
des developpement » des developpements, de developpement, le developpement
developpement et » developpement des, developpement de, development east
variation tens » variation des, variation test, variation notes
typologien de » typologien der, typologie des, typologie der
de variation » der variation, die variation, does variation
et afrique » en afrique, l afrique
tens does » guns does
does oral » does formal, does oil

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

• Adding a wildcard symbol may retrieve word variants: typologien de variation tens does oral communication _ des developpement et afrique.*.