Perhaps you should try some spelling variations:
time communication » de communication, mobile communication, online communication
technologien does » technologien des, technologien als, technologie de
information 1.5.2 » information 1.2, information 2
does information » des informations, dis information, users information
developing firms » developing forms, developing fields, developing forest
4 developing » 3 developing
firms across » farms across, firms access, fire across
1.5.2 a » 11.5.2 a, 12.5.2 a, 13.5.2 a
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien does information 1.5.2 a time communication costs 4 developing firms across.*.