Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications 2 » communications _, communications a, communications 5
de developpement » sme development
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 de » 2 die, 2 der, _ de

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 de developpement en afrique.*.