Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
des developpement » des developpements, de developpement, le developpement
formulation des » formation des, formulacion de, formulation _
e communication » de communication, 1 communication, une communication
developpement l » developpement il, developpement la, developpement de
technologies a » technologies _, technologies 4, technologies 2
a formulation » la formulation, _ formulation, 3 formulation
barriers des » barrieren des, barriere der, barriers d
l afrique » en afrique
dorfes e » does e, dorfe 4, dorfe d

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

• Adding a wildcard symbol may retrieve word variants: technologies a formulation des dorfes e communication barriers des developpement l afrique.*.