Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications costs » communication costs, communications _
information banken » information bank, information banks, information based
developing seas » developing areas, developing east, developing self
technologies 1 » technologies _, technologies 4, technologies 2
3 developing » 3 development
banken den » banken wenn, banken bei, banken die
den mobile » does mobile, open mobile, non mobile
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: technologies 1 information banken den mobile communications costs 3 developing seas areas.*.