Perhaps you should try some spelling variations:
oral communication » personal communication
information use » information und, information 2
168 development » 16 development, 18 development, 1.8 development
development 2.3 » development 2.1, development 1
technologies 2 » technologies _, technologies 4
2.3 access » 5.3 access, 1.3 access, 2.4 access
costs 168 » costs 1, costs 4.8, costs 5.8
new oral » new moral, knew moral, new rural
use new » case new

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information use new oral communication costs 168 development 2.3 access.*.