Perhaps you should try some spelling variations:
une communication » d'une communication, ante communication, de communication
technologies und » technologie und, technologien und, technologies under
innovation needs » innovation new, innovation never, innovation node
de developpement » sme development
des afrique » en afrique, de l'afrique
needs 5.3 » needs 4.3, needs 2.3, needs 5.2
5.3 une » 5.3 use, 1.3 une, 4.3 une
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technologies und innovation needs 5.3 une communication a de developpement des afrique.*.