Perhaps you should try some spelling variations:
sector developments » sector development, recent developments
developments act » development act, developments part, developments pt
technology use » technology 1, technology 2.2, technology 3
relation 3.2.2 » relation 1.2.2, relation 3.3.2, relation 5.2.2
use relation » une relation, use regulation, die relation
costs sector » ports sector, cost vector, dots sector
3.2.2 cross » 3.3.2 cross, 3.2 cross
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 use relation 3.2.2 cross _ communication costs sector developments act aortic.*.