Perhaps you should try some spelling variations:
1918 germany » 8 germany
20th century » 18th century
imf history » brief history
2 german » 3 german, 5 german
1 german » 3 german, 5 german, 7 german
2f 20th » 20 20th, 2.2 20th

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 %((2 german) OR (((((((11 german) OR (1 german))y) OR (((11 german) OR (1 german))))) OR (1918 germany)))) %imf history %2f 20th century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22agriculture and state %((2 german) or (((((((11 german) OR (1 german))y) or (((11 german) OR (1 german))))) or (1918 germany)))) %imf history %2f 20th century%22".
• Adding a wildcard symbol may retrieve word variants: %22agriculture and state %((2 german) or (((((((11 german) OR (1 german))y) or (((11 german) OR (1 german))))) or (1918 germany)))) %imf history %2f 20th century%22*.