Perhaps you should try some spelling variations:
lea's communication » mass communication, crisis communication, leadership communication
sme development » trade development
development eco » development second, development east, development menu
des variation » does variation, de variation, der variation
eco afrique » en afrique
6 des » 6 does, 6 der, 6 das
a sme » _ sme, 3 sme, 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 ((6 des) OR (26 des)) lea's communication a sme development eco afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie des variation ((6 des) OR (26 des)) lea's communication a sme development eco afrique.*.