Perhaps you should try some spelling variations:
22business ethics » business ethical, business epics, business ethik
1722 early » 1727 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
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: %((22business ethics) OR (iii.business ethics)) %((28 poetry) OR (8 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: "%((22business ethics) or (iii.business ethics)) %((28 poetry) OR (8 poetry)) %((20 early) or (((22 early) or (1722 early)))) works to 1800%22".
• Adding a wildcard symbol may retrieve word variants: %((22business ethics) or (iii.business ethics)) %((28 poetry) OR (8 poetry)) %((20 early) or (((22 early) or (1722 early)))) works to 1800%22*.