Perhaps you should try some spelling variations:
interpersonal communication » intercultural communication
information 15.2 » information 1.5.2, information 1.2, information 1.3
1 interpersonal » _ interpersonal, 1.2 interpersonal
technologien 2 » technologies 2, technologien _, technologien 1
developing e » developing _, developing a, developing east
e areas » 1 areas, 2 areas, 4 areas
15.2 1 » 15.2 _, 15.2 a

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

• Adding a wildcard symbol may retrieve word variants: technologien 2 information 15.2 1 interpersonal communication costs _ developing e areas.*.