Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
been developpement » en developpement, de developpement, le developpement
la communication » data communication, data communications
formulation des » formation des, formulacion de, formulation _
developpement l » developpement il, developpement la, developpement de
barriers been » barriers between, barriers beyond, barriers learn
l afrique » en afrique
des does » des doses, der does, des dorfes
does la » does lac, does law, does a

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

• Adding a wildcard symbol may retrieve word variants: technologies _ formulation des does la communication barriers been developpement l afrique.*.