Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
en developpement » et developpement, de developpement, le developpement
3 communication » 4 communication, de communication, data communication
developpement l » developpement il, developpement la, developpement de
technologies 4 » technologies _
informatik der » information der, information oder, informatik und
4 informatik » 2.4 informatik, 4 information, der informatik
barriers en » barriers been, barriers key, barriers _
l afrique » en afrique
does 3 » does _, does a, does e

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 informatik der does 3 communication barriers en developpement l afrique.*.