Perhaps you should try some spelling variations:
communication cross » communication costs
radio communication » crisis communication, data communication
information based » information case, information bank, transformation based
technologien dis » technologien des, technologien als, technologien im
developing basic » developing asia, developing based, developing brazil
dis information » mis information, aids information, des informations
key developing » why developing, money developing, key development
basic areas » basin area, basic ideas, basic access
cross key » across key, class key, cross sea
based a » based ai, based ad, based na
a radio » _ radio

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information based a radio communication cross key developing basic areas.*.