Perhaps you should try some spelling variations:
technologies based » technologies used, technology based, technologies a
based information » basic information, based innovation, land information
geo communication » de communication, ec communication, ngo communication
1 developing » 3 developing, 4 developing, 2 developing
developing a » developing _
contents a » contents 1, contents _, contents i
a africa » 1 africa, can africa, em africa
costs 1 » costs _, costs 4, costs a
a geo » _ geo

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

• Adding a wildcard symbol may retrieve word variants: technologies based information contents a geo communication costs 1 developing a africa.*.