Perhaps you should try some spelling variations:
development acute » development act, development route, development age
pt communication » put communication, et communication, post communication
regulation 6.3 » regulation 3, regulation 3.4, regulation _
20 development » 2 development, 2015 development, 2007 development
technology 10 » technology 110, technology 1, technology 11
10 regulation » 15 regulation, de regulation, 2 regulation
acute aortic » after aortic
6.3 crisis » 8.3 crisis, 6.3.2 crisis, 13.3 crisis
crisis pt » crisis _, crisis a
costs 20 » costs 60, costs 2.3, costs 2.1

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

• Adding a wildcard symbol may retrieve word variants: technology 10 regulation 6.3 crisis pt communication costs 20 development acute aortic.*.