Perhaps you should try some spelling variations:
communications a » communications _, communications law, communications media
de developpement » sme development
variation using » variations during, variation und, variation among
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
des afrique » en afrique, de l'afrique
using does » using deep, being does, using aes
does data » does cat
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation using does data communications a de developpement des afrique.*.