Perhaps you should try some spelling variations:
design conversations » design considerations, design construction, design conclusions
union conversations » win conversations, driven conversations, invent conversations
2.1 germany » 21 germany, 2017 germany, 9.13 germany
20 germany » 7 germany, 8 germany, 5 germany
2f history » 2.1 history, imf history, etf history
2 germany » 12 germany, 7 germany, 2 german

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)) %((((20 germany) OR (2 germany))) OR (2.1 germany)) %2f history %2f 18th century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22christian ((union conversations) or (design conversations)) %((((20 germany) OR (2 germany))) or (2.1 germany)) %2f history %2f 18th century%22".
• Adding a wildcard symbol may retrieve word variants: %22christian ((union conversations) or (design conversations)) %((((20 germany) OR (2 germany))) or (2.1 germany)) %2f history %2f 18th century%22*.