Perhaps you should try some spelling variations:
22business ethics » business ethics, iii.business ethics, business ethical
1712 early » 1714 early, 1715 early, 1722 early
28 poetry » 1728 poetry, 6 poetry, 3 poetry
8 poetry » 6 poetry, 3 poetry, 4 poetry
20 early » 10 early, 1820 early, 1720 early
12 early » 2 early, 11 early, 1722 early

Try widening your search to All Fields.

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

• If you are trying to use Boolean operators, they must be ALL CAPS: %22business ethics %((((28 poetry) OR (8 poetry))) OR (17((28 poetry) OR (8 poetry)))) %((20 early) OR (((12 early) OR (1712 early)))) works to 1800%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22business ethics %((((28 poetry) OR (8 poetry))) or (17((28 poetry) OR (8 poetry)))) %((20 early) or (((12 early) or (1712 early)))) works to 1800%22".
• Adding a wildcard symbol may retrieve word variants: %22business ethics %((((28 poetry) OR (8 poetry))) or (17((28 poetry) OR (8 poetry)))) %((20 early) or (((12 early) or (1712 early)))) works to 1800%22*.