Perhaps you should try some spelling variations:
jrf education » f education, elf education, jnf educational
imf history » brief history
21 germany » 11 germany, 20 germany, 7 germany
13 bavaria » _ bavaria, ne bavaria, ii bavaria
2f history » etf history, ref history, tnf history
2 germany » 7 germany, 2 german, 8 germany

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: %22jews %jrf education %((21 germany) OR (2 germany)) %13 bavaria %((2f history) OR (imf history))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22jews %jrf education %((21 germany) OR (2 germany)) %13 bavaria %((2f history) or (imf history))%22".
• Adding a wildcard symbol may retrieve word variants: %22jews %jrf education %((21 germany) OR (2 germany)) %13 bavaria %((2f history) or (imf history))%22*.