Perhaps you should try some spelling variations:
matthew xiii » matthew xxii, matthew xvi, matthew xxv
matthew xxiv » matthew xxv, matthew xxii, matthew xvi
2f sermons » 2 sermons, 21 sermons, 24 sermons
2f early » 20 early, 21 early, 22 early
2c 51 » c 51, 20 51, 21 51

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 xiii) OR (matthew xxiv))%((2c 51) OR (24 51)) %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 xiii) OR (matthew xxiv))%((2c 51) or (24 51)) %2f sermons %2f early works to 1800%22".
• Adding a wildcard symbol may retrieve word variants: %22bible %2f n.t %2f ((matthew xiii) OR (matthew xxiv))%((2c 51) or (24 51)) %2f sermons %2f early works to 1800%22*.