Perhaps you should try some spelling variations:
communication between » communication networks
technologies methods » technologies authors, technologies ethics, technology methods
methods variation » method variation, methods validation, methods evaluation
la communication » data communication, data communications
l1 developpement » le developpement, de developpement, et developpement
developpement l » developpement il, developpement la, developpement de
between l1 » between 1, between l2, between lt
l afrique » en afrique
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 methods variation _ does la communication between l1 developpement l afrique.*.