Perhaps you should try some spelling variations:
design conversations » design construction, design conclusions, design consideration
2017 germany » 20 germany, 17 germany, 2006 germany
2f history » 2.1 history, imf history, etf history
2f 20th » 2.2 20th
20 20th » 90 20th, 2019 20th, 2020 20th

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 considerations)) %2017 germany %2f history %((2f 20th) OR (20 20th)) century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22christian ((design conversations) or (design considerations)) %2017 germany %2f history %((2f 20th) OR (20 20th)) century%22".
• Adding a wildcard symbol may retrieve word variants: %22christian ((design conversations) or (design considerations)) %2017 germany %2f history %((2f 20th) OR (20 20th)) century%22*.