Perhaps you should try some spelling variations:
secure communications » secure communication, belize communications, centre communication
communications costs » communication costs, communications _
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 a » context 3
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
a secure » _ secure

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 a secure communications costs 2.2 developing 1 africa.*.