Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
die developpement » de developpement, le developpement, du developpement
developpement en » developpement et, developpement des, developpement de
communication 3 » communication _, communication a
des variation » does variation, de variation, der variation
6 des » 6 does, 6 der, 6 das
3 die » 2 die, _ die
typologie » typologies, typology

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 des variation ((6 des) OR (26 des)) crisis communication 3 die developpement en afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie des variation ((6 des) OR (26 des)) crisis communication 3 die developpement en afrique.*.