Perhaps you should try some spelling variations:
business critical » business writing, business central
business optical » business political
1722 early » 1727 early
28 poetry » 8 poetry, 1728 poetry, 6 poetry
20 early » 1820 early, 1720 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 optical) OR (business critical)) %28 poetry %((((20 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 optical) or (business critical)) %28 poetry %((((20 early) OR (10 early))) or (1722 early)) works to 1800%22".
• Adding a wildcard symbol may retrieve word variants: %((business optical) or (business critical)) %28 poetry %((((20 early) OR (10 early))) or (1722 early)) works to 1800%22*.