Perhaps you should try some spelling variations:
driven conversations » driven conversational, live conversations, lives conversations
design conclusions » design conclusion
21 germany » 11 germany, 2 germany, 20 germany
2f history » imf history, etf history, ref history
2018 18th » 2018 15th, 2018 14th, 2018 10th
2021 18th » 2021 13th, 2021 16th, 2021 6th

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 ((driven conversations) OR (design conclusions)) %21 germany %2f history %((2018 18th) OR (2021 18th)) century%22.
• Adding a wildcard symbol may retrieve word variants: %22christian ((driven conversations) or (design conclusions)) %21 germany %2f history %((2018 18th) or (2021 18th)) century%22*.