Perhaps you should try some spelling variations:
communication barriere » communication barriers, communication series, communication based
leur developpement » le developpement, deux developpements, de developpement
developpement du » developpement de, developpement des, developpement et
a communication » la communication, data communication, data communications
formulation do » formulation de, formulation du, formulation des
barriere leur » barriere der, barriers learn, barrieren der
du fabrique » la fabrique
do does » do dogs, der does, who does
does a » does _

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

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