Perhaps you should try some spelling variations:
oral communication » personal communication
technologien your » technologien fur, technologien zur, technologies pour
your information » poor information, fur information, zur information
information 2.2 » information 1.2, information 2.7, information 2.2.2
developing 4 » developing _, developing a, developing e
why oral » why rural, why deal
4 access » 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 your information 2.2 why oral communication costs _ developing 4 access.*.