Perhaps you should try some spelling variations:
imf history » brief history
2f germany » 20 germany, 25 germany, 26 germany
21 germany » 2.1 germany, 11 germany, 20 germany
2f history » 2.1 history, etf history, ref history
2 germany » 12 germany, 2 german, 8 germany

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: %22agriculture AND state %((((2f germany) OR (((2 germany) OR (7 germany))))) OR (21 germany)) %((2f history) OR (imf history)) %2f ((20th century) OR (18th century))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22agriculture and state %((((2f germany) or (((2 germany) or (7 germany))))) or (21 germany)) %((2f history) or (imf history)) %2f ((20th century) OR (18th century))%22".
• Adding a wildcard symbol may retrieve word variants: %22agriculture and state %((((2f germany) or (((2 germany) or (7 germany))))) or (21 germany)) %((2f history) or (imf history)) %2f ((20th century) OR (18th century))%22*.