Perhaps you should try some spelling variations:
die communication » de communication, time communication, une communication
technologien fur » technologien des, technologien und, technologies 2
information siwi » information s1, information some, information step
fur information » zur information, fair information, your information
4 developing » 3 developing
siwi die » ii die, iii die, vii die
die die » wie die
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 fur information siwi die die communication costs 4 developing _ areas.*.