Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
vector development » sector development, sector developments, factor development
et communications » et communication, et communicatione, 10 communications
relation 3.3.2 » relations 3.3.2, relation 5.3.2, relations 2.3.2
technology 3 » technology _, technology 1, technology 4
3.3.2 crisis » 6.3.2 crisis, 13.2.2 crisis, 3.3.2 cross
costs vector » cost vector, basis vector, class vector
3 relation » 3 relations, _ relation, 5 relation
crisis et » crisis el, crisis en, crisis eu
a aortic » _ aortic, _ artic

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

• Adding a wildcard symbol may retrieve word variants: technology 3 relation 3.3.2 crisis et communications costs vector development a aortic.*.