Perhaps you should try some spelling variations:
fields communication » wireless communication, lea's communication, nets communication
technologien laws » technologien als, technologien des, technologien am
laws information » news information, als information, platas information
information und » informations und
6.4 developing » 5.4 developing, 3.3 developing, 2.2 developing
die fields » rice fields, five fields, oil fields
costs 6.4 » costs 4.4, costs 4.2, costs 2.3

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

• Adding a wildcard symbol may retrieve word variants: technologien laws information und die fields communication costs 6.4 developing _ areas.*.