Perhaps you should try some spelling variations:
oral communication » personal communication
communication 2.4 » communication 3.3, communication 4, communication _
du developpement » de developpement, le developpement, et developpement
developpement la » developpement de, developpement et, developpement du
variation being » variation bei, variation using, variation among
typologien de » typologien der, typologie des, typologie der
de variation » der variation, die variation, does variation
being does » lending does, reading does
la afrique » l afrique, la fabrique, en afrique
does oral » does formal, does oil
2.4 du » 2.4 due

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

• Adding a wildcard symbol may retrieve word variants: typologien de variation being does oral communication 2.4 du developpement la afrique.*.