Perhaps you should try some spelling variations:
maske communication » master communication, mass communication, face communication
development eco » development second, development east, development menu
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
eco afrique » en afrique
der maske » der marke, der markte, der massen
a das » 1 das, 3 das, _ das
2 das » 1 das

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "typologie de variation _ der maske communication ((a das) OR (2 das)) development eco afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie de variation _ der maske communication ((a das) OR (2 das)) development eco afrique.*.