Perhaps you should try some spelling variations:
oral communication » personal communication
variation reading » tradition reading, variation among, variation using
communication 10 » communication 1, communication _, communication a
au developpement » du developpement, de developpement, le developpement
developpement de » developpement des, developpement durable
typologien die » typologien der, typologie des, typologie der
die variation » de variation, does variation, der variation
reading does » lending does, reading die, reading books
does oral » does formal, does oil
10 au » 10 aus, 10 a, 10 ai

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

• Adding a wildcard symbol may retrieve word variants: typologien die variation reading does oral communication 10 au developpement de l'afrique.*.