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
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
developing 1 » developing _, developing a, developing e
context id » context ii, context iv, context iyad
id secure » _ secure, a secure, 3 secure
costa 2.2 » cost 2.2, costs 2.2, forsta 2.2

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 id secure communication costa 2.2 developing 1 africa.*.