Perhaps you should try some spelling variations:
technologien chandos » technological changes, technologies changing, technologies chapter
secure communication » remote communication, science communication, mobile communication
chandos information » change information
information b » information 2, information 1, information bank
4 developing » 3 developing
developing a » developing _
six secure » id secure, six lectures
costs 4 » costs _, costs a, costs 4.2
a areas » 1 areas, 2 areas, 4 areas
b six » _ six, 2 six, 4 six

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

• Adding a wildcard symbol may retrieve word variants: technologien chandos information b six secure communication costs 4 developing a areas.*.