Perhaps you should try some spelling variations:
part communication » parte communication, post communication, put communication
development acute » development act, development route, development age
relation 6.3 » relations 6.3, relation 4.3, relation 5.3
acute aortic » after aortic
crisis part » crisis pt, crisis phase
6.3 crisis » 8.3 crisis, 6.3.2 crisis, 13.3 crisis
costs 2 » costs 20, costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology _ relation 6.3 crisis part communication costs 2 development acute aortic.*.