Perhaps you should try some spelling variations:
mobile communications » mobile communication
das developpement » des developpements, de developpement, du developpement
communications 2 » communications _, communications a, communications 5
developpement en » developpement et, developpement des, developpement de
des variation » does variation, de variation, der variation
typology des » typologie des, typologie der, typology _
variation vs » variation des, variation von, variation _
first mobile » first module, first move, first milk
vs first » its first, his first, 2 first
2 das » 1 das

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

• Adding a wildcard symbol may retrieve word variants: typology des variation vs first mobile communications 2 das developpement en afrique.*.