Perhaps you should try some spelling variations:
oral communication » personal communication
d developpement » de developpement, du developpement, le developpement
developpement l » developpement il, developpement la, developpement de
typologie does » typologie des, typologie der, typologie cices
does variation » de variation, der variation, die variation
variation des » variation _, variation 6, variation series
l afrique » en afrique
vii oral » ii oral, iii oral, i oral
des vii » des viii, des xvii, des vi
media d » 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 des vii oral communication media d developpement l afrique.*.