Perhaps you should try some spelling variations:
sectoral development » sector development, sector developments, pastoral development
communications costs » communication costs, communications _
11 communications » 10 communications, 14 communications, 3.1 communications
development act » development a, development aid, development age
relation 3.3.2 » relations 3.3.2, relation 5.3.2, relations 2.3.2
costs sectoral » cross sectoral, wits sectoral
technology 1 » technology _
3.3.2 crisis » 6.3.2 crisis, 13.2.2 crisis, 3.3.2 cross
1 relation » 1 relations, _ relation, 5 relation
act aortic » acute aortic, after aortic
crisis 11 » crisis 1.1, crisis 1, crisis 13

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

• Adding a wildcard symbol may retrieve word variants: technology 1 relation 3.3.2 crisis 11 communications costs sectoral development act aortic.*.