Perhaps you should try some spelling variations:
interpersonal communication » intercultural communication
communication cost » communication costs, communication costa, communications costs
technologien als » technologien des, technologien fur, technologien und
eq interpersonal » _ interpersonal, 1 interpersonal, 3 interpersonal
als information » als informations, aids information, laws information
a developing » a development
3.2 eq » 3.2 el
cost a » cost _, cost 4, cost 5

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

• Adding a wildcard symbol may retrieve word variants: technologien als information 3.2 eq interpersonal communication cost a developing _ areal.*.