Perhaps you should try some spelling variations:
mtrs communication » mass communication, actors communication, mass communications
typologie does » typologie des, typologie der, typologie cices
does variation » de variation, der variation, die variation
development en » developpement en, development menu, development eco
variation der » variation des, variation bei, variation _
des mtrs » does mtrs, des mers, des meres
der des » oder des, der de, der den
a dams » a das, a dam, 6 dams

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 does variation der des mtrs communication ((a dams) OR (_ dams)) development en afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie does variation der des mtrs communication ((a dams) OR (_ dams)) development en afrique.*.