Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
aided communications » wired communications, speed communications, guinea communications
information unter » information center, information united, information after
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
4.2 development » 3.2 development, 2.3 development, 1 development
development do » development doi, development d, development ds
do african » two african, _ african, 1 african
unter ux » unter nur, unter 14, unter 15
ux aided » uav aided, _ aided

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

• Adding a wildcard symbol may retrieve word variants: technologien als information unter ux aided communications costs 4.2 development do african.*.