Perhaps you should try some spelling variations:
oral communication » personal communication
le developpement » de developpement, sme development
communication 3 » communication _, communication a
variation dem » variation des, variation der, variation de
des fabrique » la fabrique, des briques
topologie 3 » topologien 3, topologie 1, topologie 2
3 variation » 3 variations, 2 variation, 4 variation
dem ddr » der ddr, dem der, den ddr
3 le » 3 les, 3 la, 1 le

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

• Adding a wildcard symbol may retrieve word variants: topologie 3 variation dem ddr oral communication 3 le developpement des fabrique.*.