Perhaps you should try some spelling variations:
oral communication » personal communication
le developpement » de developpement, sme development
communication 3 » communication _, communication a
typologie 2 » topologie 2, typologies _, typologie et
2 variation » 2 variations
des briques » des risques, des banques, des pratiques
6 ddr » 6 der
_ ddr » _ der, _ dr, _ dar
3 le » 3 les, 3 la, 1 le

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "typologie 2 variation ((6 ddr) OR (_ ddr)) oral communication 3 le developpement des briques.~".
• Adding a wildcard symbol may retrieve word variants: typologie 2 variation ((6 ddr) OR (_ ddr)) oral communication 3 le developpement des briques.*.