Perhaps you should try some spelling variations:
oral communication » personal communication
au developpement » du developpement, de developpement, le developpement
does variation » de variation, der variation, die variation
typology does » typologie des, apology do's, typology how
variation von » variationen von, variation _, variation 6
des afrique » en afrique, de l'afrique
les oral » new oral, u.s oral, vs oral
media au » medias au, media a, media ai
von les » von lea, von led, von lee

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

• Adding a wildcard symbol may retrieve word variants: typology does variation von les oral communication media au developpement des afrique.*.