Perhaps you should try some spelling variations:
oral communication » personal communication
variation reading » tradition reading, variation among, variation using
das developpement » des developpements, de developpement, du developpement
communication 5 » communication _, communication a, communication 3
developpement l » developpement il, developpement la, developpement de
des variation » does variation, de variation, der variation
reading does » lending does, reading die, reading books
does oral » does formal, does oil
l afrique » en afrique
5 das » 1 das, 2 das, 3 das
typologie » typologies, typology

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

• Adding a wildcard symbol may retrieve word variants: typologie des variation reading does oral communication 5 das developpement l afrique.*.