Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
technologien road » technologien ad, technologien und, technologien am
information costs » information contents, information centers, information content
developing based » development based, developing asia, developing east
4 developing » 3 developing
based areal » based real, base areas, based animal
de verbal » des verbal, die verbale, pre verbal
costs de » costs _, costs a, costs 5
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien road information costs de verbal communication costs 4 developing based areal.*.