Perhaps you should try some spelling variations:
2017 germany » 20 germany, 17 germany, 2006 germany
imf history » brief history
21 germany » 11 germany, 20 germany, 7 germany
2 germany » 7 germany, 2 german, 8 germany
20 18th » 2017 18th, 2021 18th, 2018 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 %((2 germany) OR (((2017 germany) OR (21 germany)))) %imf history %20 18th century%22.
• Adding a wildcard symbol may retrieve word variants: %22agriculture and state %((2 germany) or (((2017 germany) or (21 germany)))) %imf history %20 18th century%22*.