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