Perhaps you should try some spelling variations:
communication libraries » communication series, communication barriers, communication brazil
technologies 2.1 » technologies _, technologies 4, technologies a
en developpement » et developpement, de developpement, le developpement
3 communication » 4 communication, de communication, data communication
developpement l » developpement il, developpement la, developpement de
2.1 informatik » 2.4 informatik, 2.1 information, 3.1 information
informatik der » information der, information oder, informatik und
libraries en » libraries open, libraries _, libraries 4
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 2.1 informatik der does 3 communication libraries en developpement l afrique.*.