Perhaps you should try some spelling variations:
early conversations » party conversations, daily conversations, family conversations
bief history » brief hystory, reef history, ref history
20th century » 18th century
21 germany » 2.1 germany, 11 germany, 20 germany
2 germany » 12 germany, 7 germany, 2 german
2.2 20th » 2020 20th, 2023 20th, 2021 20th
%christianity » %christian

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: %christianity early conversations %((21 germany) OR (2 germany)) %((imf history) OR (((bief history) OR (brief history)))) %2.2 20th century%22.
• Adding a wildcard symbol may retrieve word variants: %christianity early conversations %((21 germany) or (2 germany)) %((imf history) or (((bief history) or (brief history)))) %2.2 20th century%22*.