Perhaps you should try some spelling variations:
self education » self medication, deaf education, self replication
f education » deaf education
tnf history » etf history, ref history, motif history
2f history » etf history, ref history, 7 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 %_ bavaria %((((2f history) OR (tnf history))) OR (((imf history) OR (brief history))))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22jews %((f education) or (self education)) %2 germany %_ bavaria %((((2f history) OR (tnf history))) or (((imf history) or (brief history))))%22".
• Adding a wildcard symbol may retrieve word variants: %22jews %((f education) or (self education)) %2 germany %_ bavaria %((((2f history) OR (tnf history))) or (((imf history) or (brief history))))%22*.