Perhaps you should try some spelling variations:
march 1701 » march 11, march 17, march 1770
2f sermon » a sermon, _ sermon, 13 sermon
le sermon » late sermon, one sermon, a sermon
2c david » 2 david, c david, 21 david
march 10 » march 1, march 12, march 11
2 upon » _ upon
2f d » 2 d, 23 d, 21 d

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 %((2f d) OR (f d)). 1706 %((2f sermon) OR (le sermon)) preached in edinburgh at the opening of the general assembly of this national church of scotland%2 upon the 10th day of ((march 1701) OR (march 10))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22williamson%2c david %((2f d) or (f d)). 1706 %((2f sermon) or (le sermon)) preached in edinburgh at the opening of the general assembly of this national church of scotland%2 upon the 10th day of ((march 1701) OR (march 10))%22".
• Adding a wildcard symbol may retrieve word variants: %22williamson%2c david %((2f d) or (f d)). 1706 %((2f sermon) or (le sermon)) preached in edinburgh at the opening of the general assembly of this national church of scotland%2 upon the 10th day of ((march 1701) OR (march 10))%22*.