Perhaps you should try some spelling variations:
proper conversations » propter conversationem, project conversations, open conversations
christian proper » christian prophet, christian prayer, christian popes
bief history » brief history, brief hystory, imf history
20th century » 18th century
ref history » reef history, brief history, imf history
11 germany » 11 german, 1918 germany, _ germany
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 proper conversations %11 germany %((ref history) OR (bief history)) %2.2 20th century%22.
• Adding a wildcard symbol may retrieve word variants: %christian proper conversations %11 germany %((ref history) or (bief history)) %2.2 20th century%22*.