Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
variation series » education series, action series, edition series
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
des variation » does variation, de variation, der variation
series from » services from, stories from, memories from
a de » a die, a der, a des
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 series from crisis communication a de developpement en afrique.*.