Perhaps you should try some spelling variations:
20th century » 18th century
2017 germany » 20 germany, 2006 germany, 1917 germany
2.1 germany » 9.13 germany, 9.14 germany, 9.15 germany
imf history » brief history
21 germany » 11 germany, 2 germany, 20 germany
17 germany » 7 germany, 11 germany, 12 germany
2f germany » 2 germany, 20 germany, 25 germany
20 20th » 90 20th, 2019 20th, 2020 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 %((2f germany) OR (((21 germany) OR (((2.1 germany) OR (((2017 germany) OR (17 germany)))))))) %imf history %20 20th century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22agriculture and state %((2f germany) or (((21 germany) or (((2.1 germany) or (((2017 germany) OR (17 germany)))))))) %imf history %20 20th century%22".
• Adding a wildcard symbol may retrieve word variants: %22agriculture and state %((2f germany) or (((21 germany) or (((2.1 germany) or (((2017 germany) OR (17 germany)))))))) %imf history %20 20th century%22*.