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
11 early » 1 early, 1791 early, 7 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 %((1720 early) OR (11 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 %((1720 early) or (11 early)) works to 1800%22".
• Adding a wildcard symbol may retrieve word variants: %((22business ethics) OR (business ethics)) %28 poetry %((1720 early) or (11 early)) works to 1800%22*.