Perhaps you should try some spelling variations:
over communication » mover communication, power communication, proper communication
communication data » communication 3, communication 1, communication 3.3
information case » information based, information can, information costs
do developpement » de developpement, du developpement, le developpement
developpement en » developpement et, developpement des, developpement de
technologies 2 » technologies _, technologies 4
case data » cases data, base data, use data
data over » data open, data poverty, data overall

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information case data over communication data do developpement en afrique.*.