Perhaps you should try some spelling variations:
union conversations » win conversations, design conversations, driven conversations
design conclusions » design conclusion
imf history » brief history
21 germany » 11 germany, 2 germany, 20 germany
2019 20th » 2019 4th, 2019 6th, 2019 5th
20 20th » 90 20th, 2020 20th, 2023 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 ((union conversations) OR (design conclusions)) %21 germany %imf history %((20 20th) OR (2019 20th)) century%22.
• Adding a wildcard symbol may retrieve word variants: %22christian ((union conversations) or (design conclusions)) %21 germany %imf history %((20 20th) or (2019 20th)) century%22*.