Perhaps you should try some spelling variations:
developing greater » development greater, developing gender, developing rates
oral communication » personal communication
information 2.2.2 » information 12.2.2, information 2.3.2, information 3.2.2
technologien ad » technologien am, technologien und, technologien als
ad information » d information, nd information, od information
a developing » a development
2.2.2 why » 2.2.1 why, 3.2.2 why
why oral » why rural, why deal
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information 2.2.2 why oral communication costs a developing greater access.*.