Perhaps you should try some spelling variations:
technologies used » technologies based, technology used, technologies _
used informations » user information, use information, und information
de communication » mobile communication, online communication
sme development » trade development
development du » development d, development ds, developpement du
du afrique » en afrique, l afrique, de l'afrique
und de » und der, und des, und den
de de » e de, de ce, de se

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

• Adding a wildcard symbol may retrieve word variants: technologies used informations und de de communication _ sme development du afrique.*.