Perhaps you should try some spelling variations:
information banken » information bank, information banks, information based
time communication » de communication, mobile communication, online communication
technologien nd » technologien und, technologien ad, technologie und
developing east » development east, developing a, developing asia
nd information » und information, d information, od information
4.1 developing » 3.1 developing, 4 developing, 3.3 developing
banken den » banken wenn, banken bei, banken die
east areas » karst areas, east asezs
costs 4.1 » costs 4.2, costs 4.4, costs 4.3
den time » down time, open time, mean time

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

• Adding a wildcard symbol may retrieve word variants: technologien nd information banken den time communication costs 4.1 developing east areas.*.