Perhaps you should try some spelling variations:
technologies 2.2 » technologies 2.1, technologies 3.2, technologies 2.4
de developpement » sme development
developpement de » developpement des, developpement durable
2.2 information » 4.2 information, 2.2.3 information, 2.2 transformation
information und » informations und
systems de » systemes de, systems der, systems die
de afrique » de l'afrique, en afrique, l afrique
und daf » und das, und dank, und data

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

• Adding a wildcard symbol may retrieve word variants: technologies 2.2 information und daf _ communication systems de developpement de afrique.*.