Perhaps you should try some spelling variations:
union conversations » win conversations, design conversations, driven conversations
22christian union » christian union, christian unity, christian upon
2.1 germany » 21 germany, 2017 germany, 9.13 germany
imf history » brief history
11 german » 1 german
2.2 18th » 2021 18th, 2022 18th, 2023 18th

Try widening your search to All Fields.

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• If you are trying to use Boolean operators, they must be ALL CAPS: %22christian union conversations %((2.1 germany) OR (11 german)) %imf history %2.2 18th century%22.
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