Perhaps you should try some spelling variations:
2f matthew » 2 matthew, 15 matthew, 6 matthew
22 matthew » 2 matthew, 42 matthew, 15 matthew
25 matthew » 15 matthew, 2 matthew, 6 matthew
2f sermons » 2 sermons, 21 sermons, 24 sermons
2f early » 20 early, 21 early, ef early
c 11 » c 1, 9 11, _ 11
c 5 » ch 5

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 %((((2f matthew) OR (22 matthew))) OR (((_ matthew) OR (25 matthew)))) xxviii%((2((c 11) OR (c 5))) OR (((c 11) OR (c 5)))) %2f sermons %2f early works to 1800%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22bible %2f n.t %((((2f matthew) OR (22 matthew))) or (((_ matthew) or (25 matthew)))) xxviii%((2((c 11) or (c 5))) or (((c 11) or (c 5)))) %2f sermons %2f early works to 1800%22".
• Adding a wildcard symbol may retrieve word variants: %22bible %2f n.t %((((2f matthew) OR (22 matthew))) or (((_ matthew) or (25 matthew)))) xxviii%((2((c 11) or (c 5))) or (((c 11) or (c 5)))) %2f sermons %2f early works to 1800%22*.