Perhaps you should try some spelling variations:
transportation networks » transportation network
does transportation » homes transportation, goods transportation, foods transportation
oral communication » personal communication
technologien does » technologien des, technologien als, technologie de
networks von » networks via, networks among, networks work
a developing » a development
developing 4 » developing _, developing a, developing e
von oral » von moral, von ogai, von ohad
costs a » costs _, costs 4
4 areal » 4 real, _ areal, 2 areal

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

• Adding a wildcard symbol may retrieve word variants: technologien does transportation networks von oral communication costs a developing 4 areal.*.