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
variation 6 » variation _, variations _, variation des
last crisis » las crisis, post crisis, bust crisis
6 last » 6 lasst, 6 least, _ last
a sme » _ sme, 5 sme, a see
3 sme » 3 same, _ sme, 3 smt
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 last crisis communication ((a sme) OR (3 sme)) development en afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie des variation 6 last crisis communication ((a sme) OR (3 sme)) development en afrique.*.