Perhaps you should try some spelling variations:
secure communication » remote communication, science communication, mobile communication
developed contents » developed content, developed contexts, development contents
information based » information case, information bank, transformation based
technologien dis » technologien des, technologien als, technologien im
dis information » mis information, aids information, des informations
2.3 developed » 2.0 developed, 12.4 developed, 3.2 developed
contents less » contents lists, contents list, contents lead
costs 2.3 » costs 4.2, costs 4.4

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information based _ secure communication costs 2.3 developed contents less.*.