Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
share development » shared development, scale development, care development
pt communication » put communication, et communication, post communication
regulation 19 » regulation 1, regulation 11, regulation 12
cost share » cost shares, cost aware, cost 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 _ regulation 19 crisis pt communication cost share development a aortic.*.