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
3 developing » 3 development
context ii » context 3, context 1, context 2
ii secure » id secure, _ secure, a secure
iv africa » v africa, 1 africa, em africa
costa 3 » costa e, costa p

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 ii secure communication costa 3 developing iv africa.*.