Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
data communication » data communications
technologies used » technologies based, technology used, technologies _
developpement de » developpement des, developpement durable
used formation » se formation, user information, asset formation
formation des » formation _
de fabrice » die fabrics, avec fabrice, die fabriken
does data » does cat
des does » des doses, der does, des dorfes

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

• Adding a wildcard symbol may retrieve word variants: technologies used formation des does data communication barriers _ developpement de fabrice.*.