Perhaps you should try some spelling variations:
developpement durable » developpement de
communications case » communication case, communications can, communications code
information 1.5.2 » information 1.2, information 2
4 communications » 14 communications, 4 communication, 2 communications
de developpement » sme development
technologies 2 » technologies _, technologies 4
1.5.2 der » 3.5.2 der, 5.5.2 der, 1.5.4 der
case de » case des, case d, case d1
der 4 » der _, der e, der a

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 1.5.2 der 4 communications case de developpement durable afrique.*.