Perhaps you should try some spelling variations:
mobile communications » mobile communication
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
ideologie does » ideologie des, ideologie der, ideologie de
does variation » de variation, der variation, die variation
variation des » variation _, variation 6, variation series
der mobile » der mobilen, der mobil, does mobile
l afrique » en afrique
des der » des dr, des ddr, des dem

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

• Adding a wildcard symbol may retrieve word variants: ideologie does variation des der mobile communications _ de developpement l afrique.*.