Perhaps you should try some spelling variations:
when conversations » open conversations, win conversations, agent conversations
christians when » christians who, christians he, christians men
reef history » brief history, reeves history, reef fishery
12 germany » 11 germany, 12 german, 2 germany
2023 18th » 2023 11th, 2023 10th, 2023 15th
2023 8th » 2023 5th, 2023 7th

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: %christians when conversations %12 germany %reef history %((2023 18th) OR (2023 8th)) century%22.
• Adding a wildcard symbol may retrieve word variants: %christians when conversations %12 germany %reef history %((2023 18th) or (2023 8th)) century%22*.