Perhaps you should try some spelling variations:
secure communication » remote communication, science communication, mobile communication
development contents » development contexts, development context, development concepts
contents assessed » contexts assessed, contents assessing, contents appended
4.4 development » 2.4 development, 9.4 development, 1.4 development
technologie de » technologies de, technologie der, technologie die
de information » die information, de informacion, e information
information 2 » information 3
costs 4.4 » costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologie de information 2 _ secure communication costs 4.4 development contents assessed.*.