Perhaps you should try some spelling variations:
interpersonal communication » intercultural communication
technologien stm » technologien am, technologien im, technologien ist
de interpersonal » use interpersonal, _ interpersonal, 1 interpersonal
stm information » crm information, system information, from information
information b » information 2, information 1, information bank
4 developing » 3 developing
costs 4 » costs _, costs a, costs 4.2
b de » b die, b der, _ de

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

• Adding a wildcard symbol may retrieve word variants: technologien stm information b de interpersonal communication costs 4 developing _ areas.*.