Perhaps you should try some spelling variations:
union conversations » win conversations, curious conversations, design conversations
22christian union » christian union, christian unity, christian upon
beruf history » bern history, berlin history, brief history
20th century » 18th century
tnf history » etf history, ref history, motif history
imf history » brief history
2f germany » 2 germany, 20 germany, 25 germany
21 germany » 2.1 germany, 11 germany, 2 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 union conversations %((2f germany) OR (21 germany)) %((((beruf history) OR (tnf history))) OR (imf history)) %2f 20th century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22christian union conversations %((2f germany) OR (21 germany)) %((((beruf history) or (tnf history))) or (imf history)) %2f 20th century%22".
• Adding a wildcard symbol may retrieve word variants: %22christian union conversations %((2f germany) OR (21 germany)) %((((beruf history) or (tnf history))) or (imf history)) %2f 20th century%22*.