Perhaps you should try some spelling variations:
22great britain » great britain, xgreat britain, great brittain
zgreat britain » great britain, xgreat britain, great brittain
2f history » imf history, etf history, ref history
2 george » 26 george, 2 georges, 22 george
20 early » 10 early, 1820 early, 1720 early
2f early » 24 early, 21 early, 22 early
29 1727 » 29 1725
2c 1727 » 28 1727, 22 1727, 2 1727

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: %((22great britain) OR (zgreat britain)) %2f history %((2 george) OR (12 george)) iii%((2c 1727) OR (29 1727))-1760 %((2f early) OR (20 early)) works to 1800%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((22great britain) or (zgreat britain)) %2f history %((2 george) OR (12 george)) iii%((2c 1727) or (29 1727))-1760 %((2f early) or (20 early)) works to 1800%22".
• Adding a wildcard symbol may retrieve word variants: %((22great britain) or (zgreat britain)) %2f history %((2 george) OR (12 george)) iii%((2c 1727) or (29 1727))-1760 %((2f early) or (20 early)) works to 1800%22*.