Perhaps you should try some spelling variations:
design conversations » design considerations, design construction, design consideration
design conclusions » design conclusion
2f history » imf history, etf history, ref history
2 germany » 7 germany, 2 german, 8 germany
2017 18th » 2017 14th, 2017 16th, 2017 4th
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 ((design conversations) OR (design conclusions)) %2 germany %2f history %((2017 18th) OR (2021 18th)) century%22.
• Adding a wildcard symbol may retrieve word variants: %22christian ((design conversations) or (design conclusions)) %2 germany %2f history %((2017 18th) or (2021 18th)) century%22*.