Perhaps you should try some spelling variations:
christian courageous » christian courage, christian churches, christian courts
20th century » 18th century
tnf history » etf history, ref history, motif history
imf history » brief history
2f germany » 2 germany, 20 germany, 21 germany
2f history » etf history, ref history, 7 history
2.2 20th » 2020 20th, 2023 20th, 2021 20th

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: %christian courageous conversations %((2f germany) OR (7 germany)) %((((2f history) OR (tnf history))) OR (imf history)) %2.2 20th century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%christian courageous conversations %((2f germany) or (7 germany)) %((((2f history) OR (tnf history))) or (imf history)) %2.2 20th century%22".
• Adding a wildcard symbol may retrieve word variants: %christian courageous conversations %((2f germany) or (7 germany)) %((((2f history) OR (tnf history))) or (imf history)) %2.2 20th century%22*.