Perhaps you should try some spelling variations:
personal communication » interpersonal communication
communication layer » communication law, communication united
de developpement » sme development
developpement la » developpement de, developpement et, developpement du
des variation » does variation, de variation, der variation
variation des » variation _, variation 6, variation series
ex personal » e personal, der personal, des personal
layer de » layer node, layer _, layer 2
des ex » des eg, des eaux
typologie » typologies, typology
fabrique. » afrique., fabrice.

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

• Adding a wildcard symbol may retrieve word variants: typologie des variation des ex personal communication layer de developpement la fabrique.*.