Perhaps you should try some spelling variations:
design conversations » design considerations, design construction, design conclusions
when conversations » open conversations, agent conversations, chain conversations
win conversations » ai conversations, ip conversations, iv conversations
20th century » 18th century
2.1 germany » 2017 germany, 9.13 germany, 9.14 germany
imf history » brief history
21 germany » 11 germany, 2 germany, 20 germany
2f 20th » 20 20th, 2.2 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) OR (when conversations)))) %((21 germany) OR (2.1 germany)) %imf history %2f 20th century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22christian ((design conversations) or (((win conversations) OR (when conversations)))) %((21 germany) or (2.1 germany)) %imf history %2f 20th century%22".
• Adding a wildcard symbol may retrieve word variants: %22christian ((design conversations) or (((win conversations) OR (when conversations)))) %((21 germany) or (2.1 germany)) %imf history %2f 20th century%22*.