Perhaps you should try some spelling variations:
vector development » sector development, sector developments, factor development
communication cost » communication costs, communication costa, communications costs
et communication » et communicatione, get communication, debt communication
relations 6.3.1 » relations 3.1, relations 1.2.1, relations 6.1
technology 3 » technology _, technology 1, technology 4
6.3.1 crisis » 2.3.1 crisis, 6.3.2 crisis, 6.3.1 cross
3 relations » et relations, des relations
cost vector » class vector, reset vector, short vector
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 relations 6.3.1 crisis et communication cost vector development a aortic.*.