Perhaps you should try some spelling variations:
wins conversation » wine conversation, his conversation, its conversation
22christian wins » christian weis, christian weiss, christian wife
20th century » 18th century
etf history » reef history, tnf history, beruf history
imf history » brief history
ref history » reef history, brief history, bief history
25 germany » 5 germany, 2 germany, 20 germany
21 germany » 11 germany, 2 germany, 20 germany
2f 20th » 20 20th, 2.2 20th

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: %22christian wins conversation %((25 germany) OR (21 germany)) %((((etf history) OR (imf history))) OR (ref history)) %2f 20th century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22christian wins conversation %((25 germany) or (21 germany)) %((((etf history) OR (imf history))) or (ref history)) %2f 20th century%22".
• Adding a wildcard symbol may retrieve word variants: %22christian wins conversation %((25 germany) or (21 germany)) %((((etf history) OR (imf history))) or (ref history)) %2f 20th century%22*.