Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
vector development » sector development, sector developments, factor development
development acute » development act, development route, development age
el communication » cell communication, real communication, 3 communication
acute aortic » after aortic
relations 2 » relations _, relations a, relations 3
cost vector » class vector, reset vector, short vector
crisis el » crisis _, crisis a, crisis 1
2 crisis » 1 crisis, 3 crisis, 4 crisis

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

• Adding a wildcard symbol may retrieve word variants: technology _ relations 2 crisis el communication cost vector development acute aortic.*.