Perhaps you should try some spelling variations:
technologies used » technologies based, technology used, technologies _
used information » user information, use information, based information
de communication » mobile communication, online communication
information why » information what, information when, information war
development en » developpement en, development menu, development eco
4 development » 2 development, 4 developing
don't de » don't do, don't we, don't let
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologies used information why don't de communication costs 4 development en afrique.*.