Perhaps you should try some spelling variations:
2c litigation » 2 litigation, 25 litigation, 27 litigation
2.5 francis » 28 francis, 4.2 francis, 45 francis
21 trials » 1 trials, 41 trials, 1821 trials
21 trial » 11 trial, 1 trial, 41 trial
2f 1662 » 24 1662, 2 1662
26 1662 » 24 1662, 26 1762

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: %22atterbury%((2.5 francis) OR (2.4 francis)) %((2f 1662) OR (26 1662))-1732 %((21 trials) OR (21 trial))%2c litigation%29 etc%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22atterbury%((2.5 francis) or (2.4 francis)) %((2f 1662) or (26 1662))-1732 %((21 trials) OR (21 trial))%2c litigation%29 etc%22".
• Adding a wildcard symbol may retrieve word variants: %22atterbury%((2.5 francis) or (2.4 francis)) %((2f 1662) or (26 1662))-1732 %((21 trials) OR (21 trial))%2c litigation%29 etc%22*.