Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
key developpement » de developpement, le developpement, et developpement
conformacion des » conformacion del, conformacion de, consommation des
e communication » de communication, 1 communication, une communication
technologies a » technologies _, technologies 4, technologies 2
a conformacion » la conformacion, la conformation, _ conformation
barriers key » barriers been, barriers _, barriers a
des afrique » en afrique, de 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 a conformacion des does e communication barriers key developpement des afrique.*.