Perhaps you should try some spelling variations:
online communication » mobile communication, business communication, mobile communications
development eco » development second, development east, development menu
des variation » does variation, de variation, der variation
variation do » variation de, variation du, variation des
does online » des online, moves online, der online
eco afrique » en afrique
do does » do dogs, der does, who does
5 sme » 5 some, 5 same, 3 sme
_ sme » _ smes
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 do does online communication ((5 sme) OR (_ sme)) development eco afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie des variation do does online communication ((5 sme) OR (_ sme)) development eco afrique.*.