Perhaps you should try some spelling variations:
march 1703 » march 1701, march 1702, march 1704
le sermon » late sermon, one sermon, a sermon
c david » 1 david, 3 david, 6 david
7 david » 1 david, 3 david
2 upon » _ upon
2f d » 2 d, 23 d, 21 d

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%((c david) OR (7 david)) %((2f d) OR (f d)). 1706 %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 1703%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22williamson%((c david) OR (7 david)) %((2f d) or (f d)). 1706 %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 1703%22".
• Adding a wildcard symbol may retrieve word variants: %22williamson%((c david) OR (7 david)) %((2f d) or (f d)). 1706 %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 1703%22*.