Perhaps you should try some spelling variations:
developpement durable » developpement de
crisis communication » risk communication, mass communication
communication tools » communication today, communication protocols, communication towards
a developpement » au developpement, de developpement, le developpement
variation der » variation des, variation bei, variation _
typologies 2 » typologies _, typologies 3, typologies 2.3
2 variation » 2 variations
pre crisis » price crisis
der pre » der pr, der pro, der preis
tools a » tools _, tools 1, tools 4

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

• Adding a wildcard symbol may retrieve word variants: typologies 2 variation der pre crisis communication tools a developpement durable afrique.*.