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
developpement il » developpement de, developpement et, developpement du
il afrique » l afrique, en afrique
needs 5.2 » needs 5.3, needs 8.2, needs 2
5.2 une » 15.2 une, 5.2 use, 2.2 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 5.2 une communication a de developpement il afrique.*.