Perhaps you should try some spelling variations:
20 accounting » 250 accounting, 2 accounting, 10 accounting
20 public » 10 public, 22 public, 21 public
2c public » 22 public, 21 public, 25 public
20 early » 10 early, 1820 early, 1720 early
c public » 7 public, 8 public, etc public
23 great » 3 great, 13 great, 23 green
21 low » 11 low
2f law » 20 law, 21 law, 28 law

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: %22finance%((((((2c public) OR (20 public))) OR (c public))) OR (2 public)) %20 accounting %((2f law) OR (((21 low) OR (11 law)))) AND legislation %((2 great) OR (23 great)) britain %20 early works to 1800%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22finance%((((((2c public) OR (20 public))) or (c public))) or (2 public)) %20 accounting %((2f law) or (((21 low) or (11 law)))) and legislation %((2 great) or (23 great)) britain %20 early works to 1800%22".
• Adding a wildcard symbol may retrieve word variants: %22finance%((((((2c public) OR (20 public))) or (c public))) or (2 public)) %20 accounting %((2f law) or (((21 low) or (11 law)))) and legislation %((2 great) or (23 great)) britain %20 early works to 1800%22*.