Perhaps you should try some spelling variations:
communication barriere » communication barriers, communication series, communication based
des developpement » des developpements, de developpement, le developpement
developpement du » developpement de, developpement des, developpement et
technologies re » technologies ret, technologies art, technologies _
formulation der » formulation des, formulation de, formulation over
re formulation » rule formulation, _ formulation, 3 formulation
barriere des » barrieren des, karriere des, barriere der
du fabrique » la fabrique

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

• Adding a wildcard symbol may retrieve word variants: technologies re formulation der does _ communication barriere des developpement du fabrique.*.