Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
el communication » cell communication, real communication, 3 communication
development act » development a, development aid, development age
relations 2.4 » relations 2.1, relations 2.5, relations 3.4
technology 1 » technology _
costa sector » postal sector, cost vector, postal sectors
1 relations » 3 relations, a relations, 1.2 relations
2.4 crisis » 2.1 crisis, 2.2 crisis, 2.5 crisis
act aortic » acute aortic, after aortic
crisis el » crisis _, crisis a, crisis 1

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

• Adding a wildcard symbol may retrieve word variants: technology 1 relations 2.4 crisis el communication costa sector development act aortic.*.