Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
development en » developpement en, development menu, development eco
des variation » does variation, de variation, der variation
des crisis » de crisis, des crises, debt crisis
3 same » _ same, 3 safe, 3 sama
3 sme » _ sme, 3 smt, 5 sme
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 _ des crisis communication ((3 sme) OR (3 same)) development en afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie des variation _ des crisis communication ((3 sme) OR (3 same)) development en afrique.*.