Perhaps you should try some spelling variations:
self education » self medication, deaf education, self replication
f education » deaf education
imf history » brief history
13 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 %((f education) OR (self education)) %2 germany %((13 bavaria) OR (_ bavaria)) %((2f history) OR (imf history))%22.
• Adding a wildcard symbol may retrieve word variants: %22jews %((f education) or (self education)) %2 germany %((13 bavaria) or (_ bavaria)) %((2f history) or (imf history))%22*.