Perhaps you should try some spelling variations:
2f accounting » 2 accounting, 20 accounting, 27 accounting
4 accounting » _ accounting
21 public » 2 public, 1 public, 11 public
2f great » 2 great, 25 great, 29 great
21 great » 1 great, 11 great, 2011 great
2f early » 20 early, 21 early, ef early
23 great » 3 great, 13 great, 23 get
23 green » 3 green, 13 green

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%21 public %((2f accounting) OR (4 accounting)) %20 law AND legislation %((((2f great) OR (21 great))) OR (((23 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%21 public %((2f accounting) or (4 accounting)) %20 law and legislation %((((2f great) OR (21 great))) or (((23 great) or (23 green)))) britain %2f early works to 1800%22".
• Adding a wildcard symbol may retrieve word variants: %22finance%21 public %((2f accounting) or (4 accounting)) %20 law and legislation %((((2f great) OR (21 great))) or (((23 great) or (23 green)))) britain %2f early works to 1800%22*.