Perhaps you should try some spelling variations:
moral communication » oral communication, global communication, verbal communication
developpement en » developpement et, developpement des, developpement de
a developpement » au developpement, de developpement, le developpement
des variation » does variation, de variation, der variation
variation des » variation _, variation 6, variation series
des der » des dr, des ddr, des dem
costs a » costs _, costs 4
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 der moral communication costs a developpement en afrique.*.