Perhaps you should try some spelling variations:
natural communication » cultural communication, material communication, mutual communication
information needs » information networks
die developpement » de developpement, le developpement, du developpement
developpement use » developpement une, developpement de, development use
technologies iv » technologies bit, technologies _, technologies 4
iv information » 2 information, 1 information
1 natural » 2 natural, 3 natural, 1 nature
needs 1 » needs 11, needs _, needs a

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

• Adding a wildcard symbol may retrieve word variants: technologies iv information needs 1 natural communication _ die developpement use africa.*.