Perhaps you should try some spelling variations:
development manuel » developpement manuel, development model, development master
das development » dams development, gas development, does development
cost variations » its variations, country variations, local variations
typologie cost » typologie des, typologie von, typologie et
variations des » variation des, variationen des, variations west
der mass » der massen, der maske, over mass
des der » des dr, des ddr, des dem
a das » 1 das, 2 das, 3 das

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

• Adding a wildcard symbol may retrieve word variants: typologie cost variations des der mass communication a das development manuel afrique.*.