Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
development acute » development act, development route, development age
eu communication » ec communication, et communication, de communication
per development » power development, spur development, oer developments
relations 1.3 » relations 10.3, relations 14.3, relations 6.3
technology 3 » technology _, technology 1, technology 4
acute aortic » after aortic
3 relations » et relations, des relations
1.3 crisis » 13.3 crisis, 1.1 crisis, 13 crisis
crisis eu » crisis el, crises eu, crisis en

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

• Adding a wildcard symbol may retrieve word variants: technology 3 relations 1.3 crisis eu communication cost per development acute aortic.*.