Perhaps you should try some spelling variations:
technologies 2.1 » technologies _, technologies 4, technologies a
do communication » do communications, de communication, ngo communication
en developpement » et developpement, de developpement, le developpement
2.1 information » 3.1 information
information age » information storage, information access, information about
communication 3 » communication _, communication a
des afrique » en afrique, de l'afrique
age data » wage data, cge data, image data
3 en » 3 ein, 3 den, 3 end

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

• Adding a wildcard symbol may retrieve word variants: technologies 2.1 information age data do communication 3 en developpement des afrique.*.