Perhaps you should try some spelling variations:
communication medien » communication media, communication medium, communication mediums
introduction 12.2 » introduction 2.2, introduction 10.2, introduction 1.2
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
technologies 4 » technologies _
de afrique » de l'afrique, en afrique, l afrique
12.2 does » 12.3 does, 13.2 does, 18.2 does
medien le » medien lev, medien der, medien des

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 introduction 12.2 does _ communication medien le developpement de afrique.*.