Perhaps you should try some spelling variations:
oral communication » personal communication
4.10 development » 4.1 development, 4.0 development, 2.10 development
development 1.2 » development 2.2, development 1.1, development 1.5
technologies 2 » technologies _, technologies 4
contents i » contents 1, contents _, contents list
costs 4.10 » costs 4.1, costs 4.11, costs 4.2
1.2 access » 10.2 access, 1.1 access, 3.2 access
i oral » ii oral, _ oral, 2 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 i oral communication costs 4.10 development 1.2 access.*.