Perhaps you should try some spelling variations:
communications case » communication case, communications can, communications code
information 1.5.2 » information 1.2, information 2
developpement de » developpement des, developpement durable
technologies co » technologies _, technologies 4, technologies 2
d developpement » de developpement, du developpement, le developpement
co information » do information, 2 information, 1 information
1.5.2 der » 3.5.2 der, 5.5.2 der, 1.5.4 der
case d » case 1, case 2, case 3

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

• Adding a wildcard symbol may retrieve word variants: technologies co information 1.5.2 der _ communications case d developpement de l'afrique.*.