Perhaps you should try some spelling variations:
2.1 germany » 2017 germany, 9.13 germany, 9.14 germany
imf history » brief history
20 germany » 2 germany, 7 germany, 8 germany
21 germany » 11 germany, 2 germany, 26 germany
25 germany » 5 germany, 2 germany, 26 germany

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 %((20 germany) OR (((((21 germany) OR (25 germany))) OR (2.1 germany)))) %imf history %2023 ((20th century) OR (18th century))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22agriculture and state %((20 germany) or (((((21 germany) OR (25 germany))) or (2.1 germany)))) %imf history %2023 ((20th century) or (18th century))%22".
• Adding a wildcard symbol may retrieve word variants: %22agriculture and state %((20 germany) or (((((21 germany) OR (25 germany))) or (2.1 germany)))) %imf history %2023 ((20th century) or (18th century))%22*.