Perhaps you should try some spelling variations:
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 em » developing e, developing eq, developing amp
context i » context ii, context iv, context 3
costa 2.2 » cost 2.2, costs 2.2, forsta 2.2
em africa » 1 africa
i mobile » ii mobile, _ mobile, a mobile

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 i mobile communication costa 2.2 developing em africa.*.