Perhaps you should try some spelling variations:
22business ethics » business ethics, iii.business ethics, business ethical
28 poetry » 8 poetry, 1728 poetry, 9 poetry
6 poetry » 9 poetry
20 early » 10 early, 1820 early, 1720 early
22 early » 2 early, 12 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 (6 poetry)) %((20 early) OR (22 early)) works to 1800%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22business ethics %((28 poetry) OR (6 poetry)) %((20 early) or (22 early)) works to 1800%22".
• Adding a wildcard symbol may retrieve word variants: %22business ethics %((28 poetry) OR (6 poetry)) %((20 early) or (22 early)) works to 1800%22*.