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
technologies a » technologies _, technologies 4, technologies 2
formation over » formation des, formation et, formation en
barriers des » barrieren des, barriere der, barriers d
a formation » la formation, 1 formation, a formulation
over does » cover does, der does, over de
de face » der face, die face, we face

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

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