Perhaps you should try some spelling variations:
technologien road » technologien ad, technologien und, technologien am
de communication » mobile communication, online communication
information 1.2 » information 1.5.2, information 2
3 developing » 3 development
1.2 book » 1.4 book, 1.5 book, 1.6 book
book de » book debt
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologien road information 1.2 book de communication costs 3 developing _ areas.*.