Perhaps you should try some spelling variations:
22business ethics » business ethics, iii.business ethics, business ethical
1728 poetry » 1722 poetry, 1798 poetry, 1727 poetry
1724 poetry » 1714 poetry
1720 early » 1727 early, 1820 early, 1770 early
22 early » 2 early, 12 early, 1722 early

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 %((1728 poetry) OR (1724 poetry)) %((1720 early) OR (22 early)) works to 1800%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22business ethics %((1728 poetry) OR (1724 poetry)) %((1720 early) or (22 early)) works to 1800%22".
• Adding a wildcard symbol may retrieve word variants: %22business ethics %((1728 poetry) OR (1724 poetry)) %((1720 early) or (22 early)) works to 1800%22*.