Perhaps you should try some spelling variations:
secure communication » remote communication, science communication, mobile communication
communication costa » communication costs, communications costs, communication cote
technologies used » technologies based, technology used, technologies _
formative context » normative context, normative content, formation contents
used formative » based formative, using formative, die formative
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
developing em » developing e, developing eq, developing amp
context ii » context 3, context 1, context 2
ii secure » id secure, _ secure, a secure
costa 2.2 » cost 2.2, costs 2.2, forsta 2.2
em africa » 1 africa

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

• Adding a wildcard symbol may retrieve word variants: technologies used formative context ii secure communication costa 2.2 developing em africa.*.