Perhaps you should try some spelling variations:
technologies used » technologies based, technology used, technologies _
de communication » mobile communication, online communication
used innovation » user innovation, use innovation, based innovation
communication 3 » communication _, communication a
sme development » trade development
development de » development d, development ds, developpement de
das de » das der, das dem, das den
a das » 1 das, 2 das, 3 das
3 sme » 3 same, _ sme, 3 smt

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies used innovation a das de communication 3 sme development de l'afrique.*.