Perhaps you should try some spelling variations:
information centers » information contents, information officers
technologies used » technologies based, technology used, technologies _
used information » user information, use information, based information
ec communication » de communication, 3 communication, 4 communication
development mode » development model, development models, development module
3 development » 2 development
centers neo » centers money, centers help, centers real
mode africa » models africa, de africa, role africa
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologies used information centers neo ec communication costs 3 development mode africa.*.