Perhaps you should try some spelling variations:
open conversations » agent conversations, roman conversations, content conversations
christian open » christian opened, christian open'd, christian popes
brief hystory » brief history, brief herstory, brief story
bief history » brief history, imf history, reef history
ref history » reef history, brief history, imf history
21 germany » 2.1 germany, 11 germany, 2 germany
2023 10th » 2022 10th, 2023 11th, 2013 10th
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: %christian open conversations %21 germany %((ref history) OR (((bief history) OR (brief hystory)))) %((2.2 20th) OR (2023 10th)) century%22.
• Adding a wildcard symbol may retrieve word variants: %christian open conversations %21 germany %((ref history) or (((bief history) or (brief hystory)))) %((2.2 20th) or (2023 10th)) century%22*.