Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
development second » development beyond, development section, development sectors
communication 3 » communication _, communication a
des variation » does variation, de variation, der variation
variation der » variation des, variation bei, variation _
den crisis » de crisis, debt crisis, deep crisis
der den » oder den, der de, der der
3 gas » _ gas, 2 gas
typologie » typologies, typology

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

• Adding a wildcard symbol may retrieve word variants: typologie des variation der den crisis communication 3 gas development second afrique.*.