Perhaps you should try some spelling variations:
25 resolution » 2.5 resolution, 2 resolution, 5 resolution
2f revolution » 2 revolution, 25 revolution, 28 revolution
reef history » brief history, reeves history, reef fishery
2f history » 2.1 history, imf history, etf 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 (reef history)) %((2f revolution) OR (25 resolution))%2c 1789-1799 %2f causes%22.
• Adding a wildcard symbol may retrieve word variants: %22france %((2f history) or (reef history)) %((2f revolution) or (25 resolution))%2c 1789-1799 %2f causes%22*.