Perhaps you should try some spelling variations:
oral communication » personal communication
4.10 development » 4.1 development, 4.0 development, 2.10 development
development 1.5 » development 1.1, development 2.1, development 2.3
technologies 2 » technologies _, technologies 4
contents 3 » contents 1, contents _, contents i
costs 4.10 » costs 4.1, costs 4.11, costs 4.2
1.5 access » 1.1 access, 4.5 access, 9.5 access
3 oral » _ oral, 2 oral, 4 oral

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information contents 3 oral communication costs 4.10 development 1.5 access.*.