Perhaps you should try some spelling variations:
design conversations » design considerations, design construction, design conclusions
22christian design » unchristian design, christian designed
reef history » reeves history, reef fishery, imf history
ref history » bief history, imf history, etf history
21 germany » 2.1 germany, 11 germany, 2 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 design conversations %21 germany %((((ref history) OR (reef history))) OR (brief history)) %2023 ((20th century) OR (18th century))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22christian design conversations %21 germany %((((ref history) OR (reef history))) or (brief history)) %2023 ((20th century) or (18th century))%22".
• Adding a wildcard symbol may retrieve word variants: %22christian design conversations %21 germany %((((ref history) OR (reef history))) or (brief history)) %2023 ((20th century) or (18th century))%22*.