Perhaps you should try some spelling variations:
le developpement » de developpement, sme development
la communication » data communication, data communications
technologies 4 » technologies _
4 information » 2 information, 1 information
networks le » networks life, networks lone, networks law
des afrique » en afrique, de l'afrique
die la » die lab, die lag, die lan

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information 3.2 die la communication networks le developpement des afrique.*.