Perhaps you should try some spelling variations:
2f criticism » 27 criticism, 28 criticism, 25 criticism
22 criticism » 2 criticism, 12 criticism, 27 criticism
2.1 textual » 2.3 textual, 8.1 textual, 3.12 textual
2.6 textual » 2.3 textual, 4.6 textual, 27 textual
2.2 textual » 2.3 textual, 18.2 textual, 3.12 textual
%greek » %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: %greek literature %((2f criticism) OR (22 criticism))%((((2.1 textual) OR (2.6 textual))) OR (2.2 textual))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%greek literature %((2f criticism) or (22 criticism))%((((2.1 textual) OR (2.6 textual))) or (2.2 textual))%22".
• Adding a wildcard symbol may retrieve word variants: %greek literature %((2f criticism) or (22 criticism))%((((2.1 textual) OR (2.6 textual))) or (2.2 textual))%22*.