Perhaps you should try some spelling variations:
moral communication » oral communication, global communication, verbal communication
information rate » information ratio, information related, information matter
development 1.2 » development 2.2, development 1.1, development 1.5
technologies 2 » technologies _, technologies 4
4 development » 2 development, 4 developing
debt moral » debat moral, debate moral
1.2 access » 10.2 access, 1.1 access, 3.2 access
rate debt » private debt
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information rate debt moral communication costs 4 development 1.2 access.*.