Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
part communication » parte communication, post communication, put communication
development acute » development act, development route, development age
per development » power development, spur development, oer developments
relations 1.1 » relations 2.1, relations 3.1, relations 5.1
technology 3 » technology _, technology 1, technology 4
acute aortic » after aortic
3 relations » et relations, des relations
crisis part » crisis pt, crisis phase
1.1 crisis » 11 crisis, 2.1 crisis, 3.1 crisis

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

• Adding a wildcard symbol may retrieve word variants: technology 3 relations 1.1 crisis part communication cost per development acute aortic.*.