Perhaps you should try some spelling variations:
28 revolution » 2 revolution, 8 revolution, 28 evolution
25 revolution » 2 revolution, 15 revolution, 25 resolution
reef history » brief history, reeves history, reef fishery
etf history » imf history, ref history, beruf history
tnf history » imf history, ref history, motif history
2f history » imf history, ref history, bief history
2f causes » 2 causes, 20 causes, 22 causes
2c 1789 » 23 1789, 22 1789, 28 1789

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 (((((etf history) OR (tnf history))) OR (reef history)))) %((28 revolution) OR (25 revolution))%2c 1789-1799 %2f causes%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22france %((2f history) or (((((etf history) OR (tnf history))) or (reef history)))) %((28 revolution) or (25 revolution))%2c 1789-1799 %2f causes%22".
• Adding a wildcard symbol may retrieve word variants: %22france %((2f history) or (((((etf history) OR (tnf history))) or (reef history)))) %((28 revolution) or (25 revolution))%2c 1789-1799 %2f causes%22*.