Perhaps you should try some spelling variations:
20 accounting » 250 accounting, 10 accounting, 2.2 accounting
2f accounting » 27 accounting, 28 accounting, 26 accounting
2 accounting » _ accounting, 4 accounting, 1 accounting
2c public » 2 public, 21 public, c public
22 public » 2 public, 12 public, 5 public
3 public » 2 public
21 great » 1 great, 11 great, 2011 great
23 green » 3 green, 13 green
2f early » 20 early, 21 early, ef 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: %22finance%((2c public) OR (((22 public) OR (3 public)))) %((((2f accounting) OR (20 accounting))) OR (2 accounting)) %11 law AND legislation %((21 great) OR (23 green)) britain %2f early works to 1800%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22finance%((2c public) or (((22 public) or (3 public)))) %((((2f accounting) OR (20 accounting))) or (2 accounting)) %11 law and legislation %((21 great) or (23 green)) britain %2f early works to 1800%22".
• Adding a wildcard symbol may retrieve word variants: %22finance%((2c public) or (((22 public) or (3 public)))) %((((2f accounting) OR (20 accounting))) or (2 accounting)) %11 law and legislation %((21 great) or (23 green)) britain %2f early works to 1800%22*.