Perhaps you should try some spelling variations:
data communication » data communications
variation series » education series, action series, edition series
series monetary » keynes monetary, swiss monetary, versus monetary
communication 3 » communication _, communication a
2 developpement » de developpement, le developpement, et developpement
des variation » does variation, de variation, der variation
typology des » typologie des, typologie der, typology _
des afrique » en afrique, de l'afrique

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

• Adding a wildcard symbol may retrieve word variants: typology des variation series monetary data communication 3 2 developpement des afrique.*.