Perhaps you should try some spelling variations:
curious conversations » curious conversion, serious conversation, courageous conversations
union conversations » win conversations, design conversations, driven conversations
bief history » brief history, brief hystory, imf history
20th century » 18th century
21 germany » 11 germany, 20 germany, 7 germany
2 germany » 7 germany, 2 german, 8 germany
2.2 20th » 2020 20th, 2023 20th, 2021 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 ((union conversations) OR (curious conversations)) %((21 germany) OR (2 germany)) %bief history %2.2 20th century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22christian ((union conversations) or (curious conversations)) %((21 germany) OR (2 germany)) %bief history %2.2 20th century%22".
• Adding a wildcard symbol may retrieve word variants: %22christian ((union conversations) or (curious conversations)) %((21 germany) OR (2 germany)) %bief history %2.2 20th century%22*.