Perhaps you should try some spelling variations:
business ethical » business optical, business critical, business email
1722 early » 1727 early
24 poetry » 4 poetry, 2 poetry, 20 poetry
28 poetry » 8 poetry, 1728 poetry, 6 poetry
20 early » 10 early, 1820 early, 1720 early
22 early » 2 early, 12 early, 1.2 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: %((business ethical) OR (business ethics)) %((24 poetry) OR (28 poetry)) %((20 early) OR (((22 early) OR (1722 early)))) works to 1800%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((business ethical) or (business ethics)) %((24 poetry) or (28 poetry)) %((20 early) or (((22 early) OR (1722 early)))) works to 1800%22".
• Adding a wildcard symbol may retrieve word variants: %((business ethical) or (business ethics)) %((24 poetry) or (28 poetry)) %((20 early) or (((22 early) OR (1722 early)))) works to 1800%22*.