Perhaps you should try some spelling variations:
mers communication » mass communication, nets communication, lea's communication
development second » development beyond, development section, development sectors
trade development » software development
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
variation bei » variation des, variation der, variation _
der mers » der merwe, der memes, der memos

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation bei der mers communication _ trade development second afrique.*.