Perhaps you should try some spelling variations:
vector development » sector development, sector developments, factor development
put communication » post communication, et communication, get communication
development act » development a, development aid, development age
technology et » technology e, technology ecit, technology eimt
relations 3.1 » relations 2.1, relations 1, relations _
et relations » des relations, 3 relations, ethnic relations
costs vector » cost vector, basis vector, class vector
3.1 crisis » 2.1 crisis, 3 crisis, 11 crisis
crisis put » crisis pt, crisis part, crisis past
act aortic » acute aortic, after aortic

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

• Adding a wildcard symbol may retrieve word variants: technology et relations 3.1 crisis put communication costs vector development act aortic.*.