Perhaps you should try some spelling variations:
communication lessons » communication learning, communication section, communication persuasion
der communication » de communication, under communication, debt communication
ken developpement » en developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
information age » information storage, information access, information about
lessons ken » lessons jean, lessons can, lessons we
age die » lage die, age de, frage die
die der » die dauer

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information age die der communication lessons ken developpement en afrique.*.