Perhaps you should try some spelling variations:
oral communication » personal communication
developpement la » developpement de, developpement et, developpement du
variation being » variation bei, variation using, variation among
a developpement » au developpement, de developpement, le developpement
typologie does » typologie des, typologie der, typologie cices
does variation » de variation, der variation, die variation
being does » lending does, reading does
la afrique » l afrique, la fabrique, en 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: typologie does variation being does oral communication media a developpement la afrique.*.