Perhaps you should try some spelling variations:
vos communications » vs communications, laos communications, do communications
communications 3 » communications _, communications a, communications 5
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
information 1.2 » information 1.5.2, information 2
technologies 2 » technologies _, technologies 4
1.2 der » 2.2 der, 3.2 der, 4.2 der
der vos » der von, der vom, de vos
3 le » 3 les, 3 la, 1 le

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 1.2 der vos communications 3 le developpement de l'afrique.*.