Perhaps you should try some spelling variations:
oral communication » personal communication
developpement la » developpement de, developpement et, developpement du
does variation » de variation, der variation, die variation
apologie does » apologie des, l'apologie des, typologie des
variation 2 » variation 27, variation _, variation 6
la afrique » l afrique, la fabrique, en afrique
know oral » new oral
2 know » _ know, i know

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

• Adding a wildcard symbol may retrieve word variants: apologie does variation 2 know oral communication media _ developpement la afrique.*.