Perhaps you should try some spelling variations:
march 1704 » march 1714, march 1701, march 1724
march 1794 » march 1799, march 1798, march 14
le sermon » late sermon, lent sermon, one sermon
22 david » 2 david, 12 david
11 david » 1 david, 12 david, 13 david
2f d » 2 d, f d, 23 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%((22 david) OR (11 david)) %2f 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 1704) OR (march 1794))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22williamson%((22 david) or (11 david)) %2f 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 1704) OR (march 1794))%22".
• Adding a wildcard symbol may retrieve word variants: %22williamson%((22 david) or (11 david)) %2f 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 1704) OR (march 1794))%22*.