Perhaps you should try some spelling variations:
21 english » 210 english, 2 english, 11 english
10 english » 11 english, 14 english, 16 english
1 english » _ english, 2 english, ii english
2f texts » 2 texts, _ texts, ii texts
20 texts » 2 texts, _ texts, ii texts
20 tests » 10 tests, 20 test, 20 teeth

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 (((1 english) OR (10 english)))) %((((2f texts) OR (20 texts))) OR (20 tests))%22.
• Adding a wildcard symbol may retrieve word variants: %22hymns%((21 english) or (((1 english) or (10 english)))) %((((2f texts) or (20 texts))) or (20 tests))%22*.