Perhaps you should try some spelling variations:
interpersonal communication » intercultural communication
des interpersonal » _ interpersonal, 1 interpersonal, 1.2 interpersonal
technologien ad » technologien am, technologien und, technologien als
developing self » developing e, developing skills, developing areas
ad information » d information, nd information, od information
information b » information 2, information 1, information bank
a developing » a development
costs a » costs _, costs 4
b des » b does, b der, b das

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information b des interpersonal communication costs a developing self areas.*.