Perhaps you should try some spelling variations:
22great britain » great britain, xgreat britain, zgreat britain
2f history » imf history, etf history, ref history
22 george » 22d george, 12 george, 26 george
sf early » ef early, f early, self early
20 early » 10 early, 1820 early, 1720 early
21 early » 2.1 early, 1 early, 11 early
28 1727 » 28 1797, 18 1727, 29 1727

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: %22great britain %2f history %22 george iii%28 1727-1760 %((((sf early) OR (20 early))) OR (21 early)) works to 1800%22.
• Adding a wildcard symbol may retrieve word variants: %22great britain %2f history %22 george iii%28 1727-1760 %((((sf early) or (20 early))) or (21 early)) works to 1800%22*.