Perhaps you should try some spelling variations:
communication across » communication cross, communicating across, communication about
past communication » post communication, put communication, master communication
regulation 3.2 » regulations 3.2, regulation 3.4, regulation 2.2
technology 1 » technology _
1 regulation » 10 regulation, 15 regulation, 11 regulation
crisis past » crisis part, crisis east, crisis post
3.2 crisis » 13.2 crisis, 3.1 crisis, 2.2 crisis
across a » across _, across all
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 1 regulation 3.2 crisis past communication across a development a aortic.*.