Perhaps you should try some spelling variations:
communicatione costs » communication costs, communications costs, communication costa
et communicatione » et communication, get communication, debt communication
envelopment acute » development act, development route
technology trade » technology trends, technology transfer, technology transfers
trade relations » trade regulation
acute aortic » after aortic
costs data » cost data
crisis et » crisis el, crisis en, crisis eu

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

• Adding a wildcard symbol may retrieve word variants: technology trade relations _ crisis et communicatione costs data envelopment acute aortic.*.