Perhaps you should try some spelling variations:
oral communication » personal communication
1 developpement » de developpement, le developpement, et 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
xvii oral » ii oral, iii oral
l afrique » en afrique
des xvii » des xviii, des xiii, des vii
media 1 » media _

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 xvii oral communication media 1 developpement l afrique.*.