Perhaps you should try some spelling variations:
communications medium » communication medium, communications media, communication mediums
developpement durable » developpement de
a communications » a communication, data communications, a communicative
du developpement » de developpement, le developpement, et developpement
information 1.2 » information 1.5.2, information 2
technologies 3 » technologies _, technologies 4, technologies 2
3 information » 1 information
medium du » medium der, medium des, medium fur
1.2 die » 2.2 die, 3.2 die, 4.2 die
die a » die al, die _, die 4

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

• Adding a wildcard symbol may retrieve word variants: technologies 3 information 1.2 die a communications medium du developpement durable afrique.*.