Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
voice communications » mobile communications, guinea communications, online communications
information banks » information bank, information thanks, information based
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
development aid » development a, development africa, development agenda
4 development » 2 development, 4 developing
banks non » banks go, banks can, banks how
non voice » non price, new voice, one voice
aid area » arid areas, land area, bird area
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 als information banks non voice communications costs 4 development aid area.*.