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
formulation der » formulation des, formulation de, formulation over
4 communication » 3 communication, 5.4 communication, de communication
technologies 3 » technologies _, technologies 4, technologies 2
3 formulation » _ formulation, _ formulating
barriere des » barrieren des, karriere des, barriere der
du fabrique » la fabrique
does 4 » does _, does a, does e

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

• Adding a wildcard symbol may retrieve word variants: technologies 3 formulation der does 4 communication barriere des developpement du fabrique.*.