Perhaps you should try some spelling variations:
210 english » 2010 english, 10 english, 2015 english
21 english » 2 english, 1 english, 11 english
2f texts » _ texts, ii texts, i texts
20 texts » 20 tests, _ texts, ii texts
2 texts » _ texts, 2 texte, i texts

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: %22hymns%((21 english) OR (210 english)) %((((2f texts) OR (((2 texts) OR (2 text))))) OR (20 texts))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22hymns%((21 english) OR (210 english)) %((((2f texts) or (((2 texts) or (2 text))))) or (20 texts))%22".
• Adding a wildcard symbol may retrieve word variants: %22hymns%((21 english) OR (210 english)) %((((2f texts) or (((2 texts) or (2 text))))) or (20 texts))%22*.