Perhaps you should try some spelling variations:
5.4 communication » de communication, data communication
technologien als » technologien des, technologien fur, technologien und
information band » information bank, information based, information banks
als information » als informations, aids information, laws information
14.3 developing » 1.3 developing, 10.3 developing, 14.1 developing
developing a » developing _
costs 14.3 » costs 4.3, costs 12.3, costs 15.3
band aid » brand aid, bank aid, based aid
aid 5.4 » aid 5.2.4, aid 5.3.4
aezs. » sezs., aes.

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

• Adding a wildcard symbol may retrieve word variants: technologien als information band aid 5.4 communication costs 14.3 developing a aezs.*.