Perhaps you should try some spelling variations:
natural communication » cultural communication, material communication, mutual communication
information needs » information networks
de developpement » sme development
developpement de » developpement des, developpement durable
technologies e » technologies et, technologies _, technologies 4
e information » e informacion, age information, die information
did natural » aid natural, dry natural, deniz natural
needs did » needs big
de africa » does africa, de america, use africa
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technologies e information needs did natural communication a de developpement de africa.*.