Perhaps you should try some spelling variations:
services communication » device communication, service telecommunication, crisis communication
development eco » development second, development east, development menu
de variations » de variation, 1er variations, ier variations
typologie de » typologie des, typologie der, typologien der
dem services » des services, de services, dam services
eco afrique » en afrique
a sme » _ sme, 5 sme, a see
3 sme » 3 same, _ sme, 3 smt

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 de variations _ dem services communication ((a sme) OR (3 sme)) development eco afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie de variations _ dem services communication ((a sme) OR (3 sme)) development eco afrique.*.