Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
key developpement » de developpement, le developpement, et developpement
information und » informations und
e communication » de communication, 1 communication, une communication
developpement l » developpement il, developpement la, developpement de
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
barriers key » barriers been, barriers _, barriers a
l afrique » en afrique
und does » guns does, und doch, aid 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 a information und does e communication barriers key developpement l afrique.*.