Perhaps you should try some spelling variations:
religious conversation » religious conversion, religious observation, religious toleration
curious conversations » curious conversion, serious conversation, courageous conversations
etf history » reef history, ref history, tnf history
imf history » brief history
21 germany » 11 germany, 2 germany, 20 germany
2f 20th » 2.2 20th
20 20th » 90 20th, 2019 20th, 2020 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 (religious conversation)) %21 germany %((etf history) OR (imf history)) %((2f 20th) OR (20 20th)) century%22.
• Adding a wildcard symbol may retrieve word variants: %22christian ((curious conversations) or (religious conversation)) %21 germany %((etf history) or (imf history)) %((2f 20th) or (20 20th)) century%22*.