Perhaps you should try some spelling variations:
2f revolution » 2 revolution, 25 revolution, 28 revolution
bief history » brief history, brief hystory, imf history
2f history » imf history, etf history, ref history
22 causes » 2 causes, 22 cases, 12 causes
2c 1789 » 25 1789, 27 1789, 20 1789
22 1789 » 22 1709, 22 1799, 23d 1789
23 1789 » 23 1989

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 (bief history)) %2f revolution%((((2c 1789) OR (28 1789))) OR (((22 1789) OR (23 1789))))-1799 %22 causes%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22france %((2f history) or (bief history)) %2f revolution%((((2c 1789) or (28 1789))) or (((22 1789) OR (23 1789))))-1799 %22 causes%22".
• Adding a wildcard symbol may retrieve word variants: %22france %((2f history) or (bief history)) %2f revolution%((((2c 1789) or (28 1789))) or (((22 1789) OR (23 1789))))-1799 %22 causes%22*.