Perhaps you should try some spelling variations:
design conversations » design considerations, design construction, design conclusions
win conversations » when conversations, wine conversation, wins conversation
9.15 germany » 9.13 germany, 9.16 germany, 2.1 germany
9.14 germany » 9.13 germany, 9.16 germany, 8.4 germany
20th century » 18th century
21 germany » 2.1 germany, 11 germany, 2 germany
2f history » imf history, etf history, ref history
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 (win conversations)) %((21 germany) OR (((9.15 germany) OR (9.14 germany)))) %2f history %20 20th century%22.
• Adding a wildcard symbol may retrieve word variants: %22christian ((design conversations) or (win conversations)) %((21 germany) or (((9.15 germany) or (9.14 germany)))) %2f history %20 20th century%22*.