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
20th century » 18th century
ref history » reef history, brief history, imf history
21 germany » 2.1 germany, 11 germany, 2 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: %christian open conversations %21 germany %((ref history) OR (((bief history) OR (brief hystory)))) %2.2 20th century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%christian open conversations %21 germany %((ref history) or (((bief history) OR (brief hystory)))) %2.2 20th 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 century%22*.