Perhaps you should try some spelling variations:
communication series » communication services, communication systems, communication skills
data communication » data communications
2 developpement » de developpement, le developpement, et developpement
der variation » de variation, does variation, die variation
variation des » variation _, variation 6, variation series
typology der » typologie der, typologien der, typologie des
des afrique » en afrique, de l'afrique
cost data » test data
des cost » des ost, des post, des couts
series 2 » series _, series 1

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

• Adding a wildcard symbol may retrieve word variants: typology der variation des cost data communication series 2 developpement des afrique.*.