Perhaps you should try some spelling variations:
development acute » development act, development route, development age
pt communication » put communication, et communication, post communication
relations 6.3.1 » relations 3.1, relations 1.2.1, relations 6.1
car development » care development, char development, scar development
technology e » technology 1, technology 3, technology 4
acute aortic » after aortic
e relations » 3 relations, 1 relations, des relations
6.3.1 cross » 6.3.3 cross, 6.4.1 cross, 16.1.1 cross
costs car » costs clear, costs case, costs cash
cross pt » cross _, cross 1, cross c

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

• Adding a wildcard symbol may retrieve word variants: technology e relations 6.3.1 cross pt communication costs car development acute aortic.*.