Perhaps you should try some spelling variations:
mtrs communication » mass communication, actors communication, mass communications
sama development » data development, ma development, fadama development
communication 3 » communication _, communication a
development eco » development second, development east, development menu
typologie die » typologie des, typologie der, theologie die
die variation » de variation, does variation, der variation
eco afrique » en afrique
a does » 2 does, 1 does, 3 does
4 does » 2 does
3 sama » 3 same

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 die variation ((a does) OR (4 does)) mtrs communication 3 sama development eco afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie die variation ((a does) OR (4 does)) mtrs communication 3 sama development eco afrique.*.