Perhaps you should try some spelling variations:
22business ethics » iii.business ethics, business ethical, business epics
1720 early » 1727 early, 1820 early, 1770 early
28 poetry » 8 poetry, 1728 poetry, 6 poetry
2f early » 24 early, 21 early, 23 early
20 early » 10 early, 1820 early
22 early » 12 early, 1722 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 (business ethics)) %28 poetry %((((2f early) OR (((20 early) OR (1720 early))))) OR (((22 early) OR (2 early)))) works to 1800%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((22business ethics) OR (business ethics)) %28 poetry %((((2f early) or (((20 early) or (1720 early))))) or (((22 early) or (2 early)))) works to 1800%22".
• Adding a wildcard symbol may retrieve word variants: %((22business ethics) OR (business ethics)) %28 poetry %((((2f early) or (((20 early) or (1720 early))))) or (((22 early) or (2 early)))) works to 1800%22*.