Perhaps you should try some spelling variations:
2 revolution » _ revolution, a revolution, 2 resolution
tnf history » etf history, ref history, motif history
2f history » etf history, ref history, reef history
2f causes » 2 causes, 20 causes, 22 causes
2c 1789 » 23 1789, 28 1789, 25 1789
22 1789 » 23 1789, 22 1709, 22 1799

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: %22france %((((2f history) OR (((imf history) OR (brief history))))) OR (tnf history)) %2 revolution%((2c 1789) OR (22 1789))-1799 %2f causes%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22france %((((2f history) or (((imf history) OR (brief history))))) or (tnf history)) %2 revolution%((2c 1789) or (22 1789))-1799 %2f causes%22".
• Adding a wildcard symbol may retrieve word variants: %22france %((((2f history) or (((imf history) OR (brief history))))) or (tnf history)) %2 revolution%((2c 1789) or (22 1789))-1799 %2f causes%22*.