Perhaps you should try some spelling variations:
communication india » communication media, communications media
oral communication » personal communication
variation using » variations during, variation und, variation among
developpement l » developpement il, developpement la, developpement de
die variation » de variation, does variation, der variation
typology die » typology _, typology 4.1, typology 6
l afrique » en afrique
using es » using aes, using e, using 5s
es oral » vs oral, des moral, new oral

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

• Adding a wildcard symbol may retrieve word variants: typology die variation using es oral communication india _ developpement l afrique.*.