Perhaps you should try some spelling variations:
oral communication » personal communication
technologien ad » technologien am, technologien und, technologien als
information 2.2 » information 1.2, information 2.7, information 2.2.2
ad information » d information, nd information, od information
developing 2 » developing _, developing a, developing e
why oral » why rural, why deal
2 access » 3 access
2.2 why » 1.2 why, 2.2 what

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information 2.2 why oral communication costs _ developing 2 access.*.