Perhaps you should try some spelling variations:
20 accounting » 250 accounting, 10 accounting, 2.2 accounting
2 accounting » _ accounting, 4 accounting, 1 accounting
2c public » 2 public, 21 public, c public
2f early » 20 early, 21 early, ef early
21 great » 11 great, 2011 great
21 green » 1 green, 11 green
22 early » 12 early, 1722 early, 1.2 early
23 great » 3 great, 13 great, 23 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%2c public %((20 accounting) OR (2 accounting)) %20 law AND legislation %((((((((21 great) OR (21 green))) OR (1 great))) OR (2 great))) OR (23 great)) britain %((2f early) OR (((22 early) OR (2 early)))) works to 1800%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22finance%2c public %((20 accounting) OR (2 accounting)) %20 law and legislation %((((((((21 great) or (21 green))) or (1 great))) or (2 great))) or (23 great)) britain %((2f early) or (((22 early) or (2 early)))) works to 1800%22".
• Adding a wildcard symbol may retrieve word variants: %22finance%2c public %((20 accounting) OR (2 accounting)) %20 law and legislation %((((((((21 great) or (21 green))) or (1 great))) or (2 great))) or (23 great)) britain %((2f early) or (((22 early) or (2 early)))) works to 1800%22*.