Perhaps you should try some spelling variations:
technologies used » technologies based, technology used, technologies _
used informations » user information, use information, und information
trade development » software development
3 communication » 4 communication, de communication, data communication
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 3 » des 3, der 3, de 35

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 3 communication _ trade development du afrique.*.