Perhaps you should try some spelling variations:
data communication » data communications
communication case » communications case, communication based, communication phase
la developpement » le developpement, de developpement, et developpement
information 1.2 » information 1.5.2, information 2
technologies 1 » technologies _, technologies 4, technologies 2
des afrique » en afrique, de l'afrique
do data » eo data, go data, geo data
case la » case law, case l, case laws
1.2 do » 17.2 do, 5.2 do, 1.2 de

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information 1.2 do data communication case la developpement des afrique.*.