Perhaps you should try some spelling variations:
9.14 germany » 9.13 germany, 9.15 germany, 9.16 germany
20th century » 18th century
2.1 germany » 2017 germany, 9.13 germany, 9.15 germany
imf history » brief history
21 germany » 11 germany, 20 germany, 7 germany
2 germany » 7 germany, 2 german, 8 germany
90 20th » 20 20th, 94 20th, 1990 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 %((2 germany) OR (((((2.1 germany) OR (9.14 germany))) OR (21 germany)))) %imf history %90 20th century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22agriculture and state %((2 germany) or (((((2.1 germany) OR (9.14 germany))) or (21 germany)))) %imf history %90 20th century%22".
• Adding a wildcard symbol may retrieve word variants: %22agriculture and state %((2 germany) or (((((2.1 germany) OR (9.14 germany))) or (21 germany)))) %imf history %90 20th century%22*.