Perhaps you should try some spelling variations:
1918 germany » 8 germany
imf history » brief history
21 germany » 2 germany, 20 germany, _ germany
11 germany » 11 german, _ germany, 7 germany
2017 18th » 2017 14th, 2017 16th, 2017 4th
20 18th » 2021 18th, 2018 18th, 2019 18th

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 %((21 germany) OR (((11 germany) OR (1918 germany)))) %imf history %((20 18th) OR (2017 18th)) century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22agriculture and state %((21 germany) or (((11 germany) or (1918 germany)))) %imf history %((20 18th) OR (2017 18th)) century%22".
• Adding a wildcard symbol may retrieve word variants: %22agriculture and state %((21 germany) or (((11 germany) or (1918 germany)))) %imf history %((20 18th) OR (2017 18th)) century%22*.