Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
des developpement » des developpements, de developpement, le developpement
developpement de » developpement des, developpement durable
based formation » based information, based deformation, based formative
formation des » formation _
barriers des » barrieren des, barriere der, barriers d
de fabrique » la fabrique, de l'afrique
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: technology based formation des does _ communication barriers des developpement de fabrique.*.