Perhaps you should try some spelling variations:
bief history » brief hystory, imf history, reef history
ref history » reef history, imf history, etf history
2 germany » 7 germany, 2 german, 8 germany
2023 26th » 2023 6th, 2023 8th, 2023 4th
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: %christianity _ conversational %2 germany %((ref history) OR (((bief history) OR (brief history)))) %((2.2 20th) OR (((((2023 26th) OR (2023 7th))) OR (2023 5th)))) century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%christianity _ conversational %2 germany %((ref history) or (((bief history) or (brief history)))) %((2.2 20th) or (((((2023 26th) OR (2023 7th))) or (2023 5th)))) century%22".
• Adding a wildcard symbol may retrieve word variants: %christianity _ conversational %2 germany %((ref history) or (((bief history) or (brief history)))) %((2.2 20th) or (((((2023 26th) OR (2023 7th))) or (2023 5th)))) century%22*.