Perhaps you should try some spelling variations:
22great britain » great britain, xgreat britain, zgreat britain
ref history » reef history, brief history, bief history
etf history » reef history, imf history, tnf history
22d george » god george, d george, 3d george
2.1 early » 1.1 early, 11 early
2c 1727 » 29 1727, 28 1727, 22 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 %((ref history) OR (etf history)) %22d george iii%2c 1727-1760 %2.1 early works to 1800%22.
• Adding a wildcard symbol may retrieve word variants: %22great britain %((ref history) or (etf history)) %22d george iii%2c 1727-1760 %2.1 early works to 1800%22*.