Perhaps you should try some spelling variations:
cas communication » c's communication, class communication, mass communication
farm development » term development, from development, team development
typologies 3.3 » typologies 2.3, typologies 3.2, typologies 6.3
development de » development d, development ds, developpement de
3.3 variation » 3.3 validation, 6.4 variation, 6.3.5 variation
variation des » variation _, variation 6, variation series
des der » des dr, des ddr, des dem
der cas » der casa, der case, der ca

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

• Adding a wildcard symbol may retrieve word variants: typologies 3.3 variation des der cas communication _ farm development de l'afrique.*.