Perhaps you should try some spelling variations:
communication medium » communication mediums, communication media, communications media
data communication » data communications
des developpement » des developpements, de developpement, le developpement
technologien i » technologien im, technologien _, technologien 1
des l'afrique » de l'afrique, de l'amerique
total labor » local labor, total factor
medium des » medium der, medien des
i total » _ total, a total, 2 total

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

• Adding a wildcard symbol may retrieve word variants: technologien i total labor value data communication medium des developpement des l'afrique.*.