Perhaps you should try some spelling variations:
21 sermons » 2 sermons, 1 sermons, 6 sermons
22 matthew » 42 matthew, _ matthew, j matthew
25 matthew » 15 matthew, _ matthew, j matthew
2 matthew » 42 matthew, _ matthew, j matthew
12 early » 2 early, 11 early, 1722 early
22 early » 2 early, 1722 early, 1.2 early
2c 51 » 24 51, 20 51, 21 51
c 51 » c 1, c 5, _ 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 (2 matthew))) OR (22 matthew)) xxviii%((2c 51) OR (c 51)) %21 sermons %((22 early) OR (12 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 (2 matthew))) or (22 matthew)) xxviii%((2c 51) OR (c 51)) %21 sermons %((22 early) or (12 early)) works to 1800%22".
• Adding a wildcard symbol may retrieve word variants: %22bible %2f n.t %((((25 matthew) or (2 matthew))) or (22 matthew)) xxviii%((2c 51) OR (c 51)) %21 sermons %((22 early) or (12 early)) works to 1800%22*.