Perhaps you should try some spelling variations:
oral communication » personal communication
les developpement » le developpement, des developpements, leur developpement
2 variations » _ variations, 2 variation
variations 6 » variations _, variation 6, variations 1
typologie 2 » topologie 2, typologies _, typologie et
des briques » des risques, des banques, des pratiques
6 ddr » 6 der, _ ddr

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

• Adding a wildcard symbol may retrieve word variants: typologie 2 variations 6 ddr oral communication _ les developpement des briques.*.