Perhaps you should try some spelling variations:
vector development » sector development, sector developments, factor development
communication cost » communication costs, communication costa, communications costs
development acute » development act, development route, development age
el communication » cell communication, real communication, 3 communication
relation 2.3.2 » relations 2.3.2, relation 3.3.2, relation 5.3.2
technology 4 » technology _, technology 1, technology 3
2.3.2 crisis » 2.2.2 crisis, 2.3.1 crisis, 6.3.2 crisis
acute aortic » after aortic
cost vector » class vector, reset vector, short vector
4 relation » _ relation, 5 relation, 2 relation
crisis el » crisis _, crisis a, crisis 1

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

• Adding a wildcard symbol may retrieve word variants: technology 4 relation 2.3.2 crisis el communication cost vector development acute aortic.*.