Perhaps you should try some spelling variations:
design conversations » design considerations, design construction, design conclusions
union conversations » win conversations, driven conversations, invent conversations
brief hystory » brief herstory, brief story, bief history
etf history » reef history, imf history, ref history
2f germany » 2 germany, 20 germany, 21 germany

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 (brief history))) OR (brief hystory)) %2f 18th 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 (brief history))) or (brief hystory)) %2f 18th century%22".
• Adding a wildcard symbol may retrieve word variants: %22christian ((union conversations) OR (design conversations)) %2f germany %((((etf history) or (brief history))) or (brief hystory)) %2f 18th century%22*.