Perhaps you should try some spelling variations:
information banken » information bank, information banks, information based
de communication » mobile communication, online communication
technologien 1 » technologies 1, technologien _, technologien 4
4.1 developing » 3.1 developing, 4 developing, 3.3 developing
banken wenn » banken den
costs 4.1 » costs 4.2, costs 4.4, costs 4.3
wenn de » wenn die, wenn du, wenn das

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

• Adding a wildcard symbol may retrieve word variants: technologien 1 information banken wenn de communication costs 4.1 developing _ areas.*.