Perhaps you should try some spelling variations:
communication model » communication media
oral communication » personal communication
technologien fur » technologien des, technologien und, technologies 2
information 11.2 » information 1.2, information 15.2, information 11.3
developing about » development about, developing audit, developing bop
fur information » zur information, fair information, your information
about process » labour process, court process, audit process
a developing » a development
11.2 why » 1.2 why, 11.2 what, 2.2 why
why oral » why rural, why deal
model a » model 1

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

• Adding a wildcard symbol may retrieve word variants: technologien fur information 11.2 why oral communication model a developing about process.*.