Perhaps you should try some spelling variations:
communication barriere » communication barriers, communication series, communication based
leur developpement » le developpement, deux developpements, de developpement
technologies re » technologies ret, technologies art, technologies _
e communication » de communication, 1 communication, une communication
developpement l » developpement il, developpement la, developpement de
re formulation » rule formulation, _ formulation, 3 formulation
formulation do » formulation de, formulation du, formulation des
barriere leur » barriere der, barriers learn, barrieren der
l afrique » en afrique
do does » do dogs, der does, who does
does e » does de, does _, does a

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

• Adding a wildcard symbol may retrieve word variants: technologies re formulation do does e communication barriere leur developpement l afrique.*.