Perhaps you should try some spelling variations:
interpersonal communication » intercultural communication
communication cost » communication costs, communication costa, communications costs
de interpersonal » use interpersonal, _ interpersonal, 1 interpersonal
technologie als » technologien als, technologie a, technologie amp
als information » als informations, aids information, laws information
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
information 2 » information 3
developing a » developing _
cost 3.2 » cost 2.4
a areas » 1 areas, 2 areas, 4 areas
2 de » 2 die, 2 der, _ de

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

• Adding a wildcard symbol may retrieve word variants: technologie als information 2 de interpersonal communication cost 3.2 developing a areas.*.