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

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 la fabrique.*.