Perhaps you should try some spelling variations:
21 germany » 2.1 germany, 11 germany, 1 germany
2f history » 2.1 history, imf history, etf history
20 germany » 7 germany, 8 germany, 5 germany
26 germany » 6 germany, 25 germany, 27 germany
2f germany » 25 germany, 27 germany, 28 germany
2 germany » 12 germany, 7 germany, 8 germany
2 german » 3 german, 5 german

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 (26 germany))) OR (20 germany))) OR (((2 germany) OR (2 german))))) OR (21 germany)) %2f history %2f ((20th century) OR (18th century))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22agriculture and state %((((((((2f germany) or (26 germany))) or (20 germany))) or (((2 germany) or (2 german))))) or (21 germany)) %2f history %2f ((20th century) OR (18th century))%22".
• Adding a wildcard symbol may retrieve word variants: %22agriculture and state %((((((((2f germany) or (26 germany))) or (20 germany))) or (((2 germany) or (2 german))))) or (21 germany)) %2f history %2f ((20th century) OR (18th century))%22*.