Perhaps you should try some spelling variations:
curious conversations » curious conversion, serious conversation, courageous conversations
bief history » brief history, brief hystory, imf history
etf history » reef history, imf history, tnf history
ref history » reef history, brief history, imf history
21 germany » 11 germany, 2 germany, 20 germany
2f germany » 2 germany, 20 germany, 25 germany
2f 20th » 20 20th, 2.2 20th
90 20th » 20 20th, 94 20th, 1990 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 %((2f germany) OR (21 germany)) %((((etf history) OR (ref history))) OR (bief history)) %((2f 20th) OR (90 20th)) century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22christian curious conversations %((2f germany) OR (21 germany)) %((((etf history) or (ref history))) or (bief history)) %((2f 20th) or (90 20th)) century%22".
• Adding a wildcard symbol may retrieve word variants: %22christian curious conversations %((2f germany) OR (21 germany)) %((((etf history) or (ref history))) or (bief history)) %((2f 20th) or (90 20th)) century%22*.