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 » 2.1 germany, 11 germany, 2 germany
2020 20th » 2020 16th, 2020 5th, 2020 2021

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 %bief history %2020 20th century%22.
• Adding a wildcard symbol may retrieve word variants: %22christian ((union conversations) or (curious conversations)) %21 germany %bief history %2020 20th century%22*.