Perhaps you should try some spelling variations:
25 matthew » 2 matthew, 22 matthew, _ matthew
15 matthew » _ matthew, j matthew, k matthew
2f sermons » 2 sermons, 21 sermons, 24 sermons
2.1 early » 1.1 early, 11 early
20 51 » 20 21, 20 5, 50 51

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: %22bible %2f n.t %((25 matthew) OR (15 matthew)) xxv%((20 51) OR (24 51)) %2f sermons %2.1 early works to 1800%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22bible %2f n.t %((25 matthew) OR (15 matthew)) xxv%((20 51) or (24 51)) %2f sermons %2.1 early works to 1800%22".
• Adding a wildcard symbol may retrieve word variants: %22bible %2f n.t %((25 matthew) OR (15 matthew)) xxv%((20 51) or (24 51)) %2f sermons %2.1 early works to 1800%22*.