Perhaps you should try some spelling variations:
curious conversations » serious conversation, courageous conversations, conscious conversations
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
25 germany » 5 germany, 20 germany, 21 germany
11 germany » 11 german, 1918 germany, 7 germany
2 germany » 7 germany, 2 german, 8 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 ((curious conversations) OR (curious conversion)) %((25 germany) OR (((11 germany) OR (2 germany)))) %((etf history) OR (bief history)) %2f 20th century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22christian ((curious conversations) OR (curious conversion)) %((25 germany) or (((11 germany) or (2 germany)))) %((etf history) or (bief history)) %2f 20th century%22".
• Adding a wildcard symbol may retrieve word variants: %22christian ((curious conversations) OR (curious conversion)) %((25 germany) or (((11 germany) or (2 germany)))) %((etf history) or (bief history)) %2f 20th century%22*.