Perhaps you should try some spelling variations:
interpersonal communication » intercultural communication
how interpersonal » _ interpersonal, 1 interpersonal, 1.2 interpersonal
technologien fur » technologien des, technologien und, technologies 2
fur information » zur information, fair information, your information
a developing » a development
developing 4 » developing _, developing a, developing e
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 fur information _ how interpersonal communication costs a developing 4 areal.*.