Perhaps you should try some spelling variations:
12 germany » 12 german, 14 germany, 7 germany
11 germany » 11 german, 1918 germany, 7 germany
2f history » imf history, etf history, ref history
5 germany » 7 germany, 5 german, 8 germany
2 germany » 7 germany, 2 german, 8 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 %((((((12 germany) OR (11 germany))) OR (5 germany))) OR (2 germany)) %2f history %20 ((20th century) OR (18th century))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22agriculture and state %((((((12 germany) or (11 germany))) or (5 germany))) or (2 germany)) %2f history %20 ((20th century) OR (18th century))%22".
• Adding a wildcard symbol may retrieve word variants: %22agriculture and state %((((((12 germany) or (11 germany))) or (5 germany))) or (2 germany)) %2f history %20 ((20th century) OR (18th century))%22*.