Perhaps you should try some spelling variations:
secure communication » remote communication, science communication, mobile communication
developed control » developing control, developed country, developed content
control assessed » contexts assessed, control access, control passeye
technologien nd » technologien und, technologien ad, technologie und
nd information » und information, d information, od information
information i » information im, information 2, information 1
3.1 developed » 3.2 developed, 5.1 developed, 6.1 developed
ii secure » id secure, _ secure, a secure
costs 3.1 » costs 3.5, costs 4.1, costs 2.1

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

• Adding a wildcard symbol may retrieve word variants: technologien nd information i ii secure communication costs 3.1 developed control assessed.*.