Perhaps you should try some spelling variations:
oral communication » personal communication
communication 1.1 » communication 4.1, communication 7.1, communication 1.3
le developpement » de developpement, sme development
typologie cices » typologie eines, typologie des
cices variation » price variation, die variation, does variation
variation des » variation _, variation 6, variation series
des afrique » en afrique, de l'afrique
den oral » den ort, new oral
des den » es den, des dem, des der

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 den oral communication 1.1 le developpement des afrique.*.