Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
scale development » estate development, trade development, sme development
pt communication » put communication, et communication, post communication
technology 171 » technology 1.1, technology 11, technology 10.1
171 regulation » 11 regulation, 3.1 regulation, 10 regulation
regulation 6.3 » regulation 3, regulation 3.4, regulation _
6.3 crisis » 8.3 crisis, 6.3.2 crisis, 13.3 crisis
cost scale » cost share, cost scanner, modest scale
crisis pt » crisis _, crisis a
a aortic » _ aortic, _ artic

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

• Adding a wildcard symbol may retrieve word variants: technology 171 regulation 6.3 crisis pt communication cost scale development a aortic.*.