Perhaps you should try some spelling variations:
spoken conversations » spoken conversation, open conversations, oboen conversations
christian spoken » christian scorn, christian shore, christian steven
ref history » reef history, brief history, bief history
2 germany » 7 germany, 2 german, 8 germany
2021 20th » 2021 24th, 2020 20th, 2023 20th
2021 10th » 2022 10th, 2021 13th, 2021 16th

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "%christian spoken conversations %2 germany %ref history %((2021 20th) OR (2021 10th)) century%22".
• Adding a wildcard symbol may retrieve word variants: %christian spoken conversations %2 germany %ref history %((2021 20th) OR (2021 10th)) century%22*.