Perhaps you should try some spelling variations:
when conversations » open conversations, win conversations, agent conversations
22christian when » christians when, christian women, christian who
ref history » reef history, brief history, bief history
21 germany » 11 germany, 2 germany, 20 germany
2023 18th » 2023 8th, 2023 10th, 2023 15th
2023 11th » 2023 5th, 2023 7th, 2023 8th

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: %22christian when conversations %21 germany %ref history %((2023 18th) OR (2023 11th)) century%22.
• Adding a wildcard symbol may retrieve word variants: %22christian when conversations %21 germany %ref history %((2023 18th) or (2023 11th)) century%22*.