рационально использовать(The display makes efficient use of retail space. • The purpose of the program is to make efficient use of land, increase the capacity of housing and promote walkable neighbourhoods.ART Vancouver)
использовать что-либо целевым образом(I want to make sure that local authorities have a real grip on those school budgets and that schools are making the intended use of the funding they receive – by Kirsty Williams Tamerlane)