Perhaps you should try some spelling variations:
communication case » communications case, communication based, communication phase
information 2.3.1 » information 2.3.2, information 5.3.1, information 2.3.3
de communication » mobile communication, online communication
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
technologies co » technologies _, technologies 4, technologies 2
co information » do information, 2 information, 1 information
2.3.1 does » 2.3.1 des, 14.3.1 does, 2.3.1 die
does de » does debt
case le » case l, case la, case like

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

• Adding a wildcard symbol may retrieve word variants: technologies co information 2.3.1 does de communication case le developpement en afrique.*.