Perhaps you should try some spelling variations:
design conversations » design considerations, design construction, design conclusions
union conversations » win conversations, driven conversations, invent conversations
bief history » brief history, brief hystory, imf history
ref history » reef history, brief history, imf history
tnf history » imf history, motif history, stone history
etf history » reef history, imf history, beruf history
2f germany » 2 germany, 20 germany, 21 germany
2020 20th » 2020 16th, 2020 2021, 2020 5th
20 20th » 90 20th, 2019 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 conversations)) %2f germany %((((((etf history) OR (tnf history))) OR (ref history))) OR (bief history)) %((20 20th) OR (2020 20th)) century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22christian ((union conversations) OR (design conversations)) %2f germany %((((((etf history) or (tnf history))) or (ref history))) or (bief history)) %((20 20th) or (2020 20th)) century%22".
• Adding a wildcard symbol may retrieve word variants: %22christian ((union conversations) OR (design conversations)) %2f germany %((((((etf history) or (tnf history))) or (ref history))) or (bief history)) %((20 20th) or (2020 20th)) century%22*.