Perhaps you should try some spelling variations:
union conversations » win conversations, design conversations, driven conversations
ref history » reef history, brief history, bief history
21 germany » 11 germany, 2 germany, 20 germany
2023 20th » 2023 26th, 2023 24th, 2023 5th
2020 20th » 2020 16th, 2020 2021, 2020 5th
2023 10th » 2022 10th, 2023 11th, 2013 10th

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 union conversations %21 germany %ref history %((((2023 20th) OR (2020 20th))) OR (2023 10th)) century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%christian union conversations %21 germany %ref history %((((2023 20th) OR (2020 20th))) or (2023 10th)) century%22".
• Adding a wildcard symbol may retrieve word variants: %christian union conversations %21 germany %ref history %((((2023 20th) OR (2020 20th))) or (2023 10th)) century%22*.