Perhaps you should try some spelling variations:
9.13 germany » 9.14 germany, 9.15 germany, 9.16 germany
imf history » brief history
5th century » 15th century, 6th century, 18th century
2f germany » 2 germany, 21 germany, 25 germany
20 germany » 2 germany, 7 germany, 8 germany
11 germany » 11 german, 1918 germany, 7 germany
2020 5th » 2020 16th

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 (20 germany))) OR (((11 germany) OR (9.13 germany)))) %imf history %2020 5th century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22agriculture and state %((((2f germany) OR (20 germany))) or (((11 germany) or (9.13 germany)))) %imf history %2020 5th century%22".
• Adding a wildcard symbol may retrieve word variants: %22agriculture and state %((((2f germany) OR (20 germany))) or (((11 germany) or (9.13 germany)))) %imf history %2020 5th century%22*.