Perhaps you should try some spelling variations:
technologies used » technologies based, technology used, technologies _
used informations » user information, use information, und information
3 communication » 4 communication, de communication, data communication
sme development » trade development
development du » development d, development ds, developpement du
du afrique » en afrique, l afrique, de l'afrique
und den » und der, und des, und deren
den 3 » den 23, den 31, den 13

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 den 3 communication _ sme development du afrique.*.