Perhaps you should try some spelling variations:
communications 4 » communications 14, communications _, communications a
does development » dams development, ides development, smes development
variation over » variation der, variation notes, variation des
development de » development d, development ds, developpement de
typologie die » typologie des, typologie der, theologie die
die variation » de variation, does variation, der variation
over does » cover does, der does, over de
does data » does cat
4 does » 2 does

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

• Adding a wildcard symbol may retrieve word variants: typologie die variation over does data communications 4 does development de l'afrique.*.