Perhaps you should try some spelling variations:
curious conversations » serious conversation, courageous conversations, conscious conversations
design conversations » design considerations, design construction, design conclusions
curious conversion » curious confession, cur's conversion, riots conversion
bief history » brief history, brief hystory, imf history
20th century » 18th century
etf history » reef history, imf history, ref history
2f germany » 2 germany, 20 germany, 21 germany
11 germany » 11 german, 1918 germany, 7 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 ((design conversations) OR (((curious conversations) OR (curious conversion)))) %((2f germany) OR (11 germany)) %((etf history) OR (bief history)) %2f 20th century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22christian ((design conversations) or (((curious conversations) OR (curious conversion)))) %((2f germany) or (11 germany)) %((etf history) or (bief history)) %2f 20th century%22".
• Adding a wildcard symbol may retrieve word variants: %22christian ((design conversations) or (((curious conversations) OR (curious conversion)))) %((2f germany) or (11 germany)) %((etf history) or (bief history)) %2f 20th century%22*.