Perhaps you should try some spelling variations:
oral communication » personal communication
does developpement » de developpement, des developpements, does development
typologie cices » typologie eines, typologie des
cices variation » price variation, die variation, does variation
developpement l » developpement il, developpement la, developpement de
variation des » variation _, variation 6, variation series
l afrique » en afrique
diw oral » i oral, ii oral, iii oral
des diw » des dix, des dirk

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

• Adding a wildcard symbol may retrieve word variants: typologie cices variation des diw oral communication _ does developpement l afrique.*.