Perhaps you should try some spelling variations:
march 1703 » march 1701, march 1702, march 1704
2f sermon » a sermon, _ sermon, un sermon
2c david » c david, 21 david, 22 david
2f d » f d, 23 d, 24 d
21 d » 21 _, 1 d, 21 a

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: %22williamson%((2c david) OR (2 david)) %((((2f d) OR (21 d))) OR (2 d)). 1706 %2f sermon preached in edinburgh at the opening of the general assembly of this national church of scotland%2 upon the 10th day of march 1703%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22williamson%((2c david) or (2 david)) %((((2f d) OR (21 d))) or (2 d)). 1706 %2f sermon preached in edinburgh at the opening of the general assembly of this national church of scotland%2 upon the 10th day of march 1703%22".
• Adding a wildcard symbol may retrieve word variants: %22williamson%((2c david) or (2 david)) %((((2f d) OR (21 d))) or (2 d)). 1706 %2f sermon preached in edinburgh at the opening of the general assembly of this national church of scotland%2 upon the 10th day of march 1703%22*.