Perhaps you should try some spelling variations:
curious conversations » curious conversion, serious conversation, courageous conversations
union conversations » win conversations, design conversations, driven conversations
bief history » brief history, brief hystory, reef history
imf history » brief history
ref history » reef history, brief history, tnf history
etf history » reef history, tnf history, beruf history
11 germany » 1918 germany, 7 germany, 8 germany
2f germany » 2 germany, 20 germany, 21 germany
11 german » 1 german
2.2 20th » 2020 20th, 2023 20th, 2021 20th
2f 20th » 20 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) OR (curious conversations)) %((2f germany) OR (((11 germany) OR (11 german)))) %((((((etf history) OR (ref history))) OR (imf history))) OR (bief history)) %((2f 20th) OR (2.2 20th)) century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22christian ((union conversations) or (curious conversations)) %((2f germany) or (((11 germany) or (11 german)))) %((((((etf history) OR (ref history))) or (imf history))) or (bief history)) %((2f 20th) or (2.2 20th)) century%22".
• Adding a wildcard symbol may retrieve word variants: %22christian ((union conversations) or (curious conversations)) %((2f germany) or (((11 germany) or (11 german)))) %((((((etf history) OR (ref history))) or (imf history))) or (bief history)) %((2f 20th) or (2.2 20th)) century%22*.