Perhaps you should try some spelling variations:
data communication » data communications
de developpement » sme development
typologien de » typologien der, typologie des, typologie der
de variation » der variation, die variation, does variation
variation 26 » variation 6, variation 2, variation 27
des afrique » en afrique, de l'afrique
26 series » 2 series, d series, 1 series

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

• Adding a wildcard symbol may retrieve word variants: typologien de variation 26 series data communication _ de developpement des afrique.*.