Perhaps you should try some spelling variations:
developpement durable » developpement de
moral communication » oral communication, global communication, verbal communication
de developpement » sme development
des variation » does variation, de variation, der variation
variation des » variation _, variation 6, variation series
die moral » der moral
costs de » costs _, costs 4, costs a
des die » es die, des diw, des dix
typologie » typologies, typology

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

• Adding a wildcard symbol may retrieve word variants: typologie des variation des die moral communication costs de developpement durable afrique.*.