Perhaps you should try some spelling variations:
oral communication » personal communication
developpement et » developpement des, developpement de, development east
variation being » variation bei, variation using, variation among
a developpement » au developpement, de developpement, le developpement
de variation » der variation, die variation, does variation
typology de » typology _, typology 6, typology a
being does » lending does, reading does
et afrique » en afrique, l afrique
does oral » does formal, does oil
media a » media _, media 1, media 3

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

• Adding a wildcard symbol may retrieve word variants: typology de variation being does oral communication media a developpement et afrique.*.