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
development act » development a, development aid, development age
relations 2.1 » relations 3.1, relations 1, relations _
technology 3 » technology _, technology 1, technology 4
3 relations » et relations, des relations
cost vector » class vector, reset vector, short vector
2.1 crisis » 3.1 crisis, 2010 crisis, 2011 crisis
act aortic » acute aortic, after aortic
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 3 relations 2.1 crisis et communication cost vector development act aortic.*.