Perhaps you should try some spelling variations:
secure communication » remote communication, science communication, mobile communication
communication costa » communication costs, communications costs, communication cote
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
costa 2 » costa e, cesta 2, costa 3

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 costa 2 developing iv africa.*.