Perhaps you should try some spelling variations:
2.1 germany » 2017 germany, 9.13 germany, 9.14 germany
imf history » brief history
6th century » 16th century, 5th century, 18th century
25 germany » 5 germany, 2 germany, 20 germany
21 germany » 11 germany, 2 germany, 20 germany
2020 6th » 2020 16th, 2020 5th, 2020 4th

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 %((25 germany) OR (((21 germany) OR (2.1 germany)))) %imf history %2020 6th century%22.
• Adding a wildcard symbol may retrieve word variants: %22agriculture and state %((25 germany) or (((21 germany) or (2.1 germany)))) %imf history %2020 6th century%22*.