Perhaps you should try some spelling variations:
mobile communications » mobile communication
developpement east » development east, developpement et, developpement des
communications pt » communication pt, communications _, communications a
de developpement » sme development
ideologie die » ideologie de, ideologie der, ideologie des
die variation » de variation, does variation, der variation
variation des » variation _, variation 6, variation series
east afrique » east africa, east african, en afrique
der mobile » der mobilen, der mobil, does mobile
des der » des dr, des ddr, des dem
pt de » et de, pt d, pt e

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

• Adding a wildcard symbol may retrieve word variants: ideologie die variation des der mobile communications pt de developpement east afrique.*.