Perhaps you should try some spelling variations:
communication barriere » communication barriers, communication series, communication based
leur developpement » le developpement, deux developpements, de developpement
technologies ret » technologies _, technologies 4, technologies 2
developpement et » developpement des, developpement de, development east
e communication » de communication, 1 communication, une communication
ret formation » re formation, de formation, en formation
formation des » formation _
barriere leur » barriere der, barriers learn, barrieren der
et afrique » en afrique, l afrique
des does » des doses, der does, des dorfes
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 ret formation des does e communication barriere leur developpement et afrique.*.