Perhaps you should try some spelling variations:
oral communication » personal communication
die developpement » de developpement, le developpement, du developpement
variation using » variations during, variation und, variation among
communication 3 » communication _, communication a
developpement l » developpement il, developpement la, developpement de
typologies des » typologie des, typologie der, typologien der
des variation » does variation, de variation, der variation
using knew » using new, using knn, using kernel
knew oral » knew moral, new oral, new moral
l afrique » en afrique
3 die » 2 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: typologies des variation using knew oral communication 3 die developpement l afrique.*.