Perhaps you should try some spelling variations:
secure communication » remote communication, science communication, mobile communication
technologies based » technologies used, technology based, technologies a
formative context » normative context, normative content, formation contents
based formative » based information
developing iv » developing av, developing ict, developing cil
context iyad » context ii, context ios, context iv
2 developing » 3 developing, 4 developing, 2 development
iyad secure » id secure
iv africa » v africa, 1 africa, em africa
costs 2 » costs 20, costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologies based formative context iyad secure communication costs 2 developing iv africa.*.