Perhaps you should try some spelling variations:
oral communication » personal communication
communication 4.3 » communication 3.3, communication 4.1, communication 3
au developpement » du developpement, de developpement, le developpement
developpement la » developpement de, developpement et, developpement du
typologien does » typologie des, typologien der, typologie der
does variation » de variation, der variation, die variation
variation 4 » variations 4, variation _, variation 6
la afrique » l afrique, la fabrique, en afrique
does oral » does formal, does oil
4 does » 2 does
4.3 au » 4.3 am, 4.3 ac, 4.3 auto

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

• Adding a wildcard symbol may retrieve word variants: typologien does variation 4 does oral communication 4.3 au developpement la afrique.*.