Perhaps you should try some spelling variations:
c's communication » lea's communication, class communication, mass communication
du developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
typologies 4.2 » typologies 3.2, typologies 4.4, typologies 2.3
4.2 variation » 2.2 variation, 4.1 variation, 7.2 variation
variation des » variation _, variation 6, variation series
des dem » das dem, des der, des des

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

• Adding a wildcard symbol may retrieve word variants: typologies 4.2 variation des dem c's communication _ du developpement en afrique.*.