Perhaps you should try some spelling variations:
say communication » way communication, why communication, safety communication
technologien car » technologien fur, technologien am, technologien zur
1.3 developing » 3.3 developing, 13 developing, 7.3 developing
car transport » air transport, carbon transport, charge transport
developing a » developing _
model say » modell sam, model set, model sbm
costs 1.3 » costs 12.3, costs 14.3, costs 15.3
a areas » 1 areas, 2 areas, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien car transport network model say communication costs 1.3 developing a areas.*.