Perhaps you should try some spelling variations:
communication today » communication tools, communication towards, communication theory
les communication » les communications, lea's communication, nets communication
variation series » education series, action series, edition series
typologie 1.3 » typologie 10.4, typologies 2.3, typologies 6.3
1.3 variation » 3.3 variation, 1.1 variation, 1.4 variation
des afrique » en afrique, de l'afrique
series dem » series de, series nejm, series d
dem les » dem leid, dem lost

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

• Adding a wildcard symbol may retrieve word variants: typologie 1.3 variation series dem les communication today _ developpement des afrique.*.