Perhaps you should try some spelling variations:
22christian design » unchristian design, christian designed
design conclusions » design conclusion
1918 germany » 8 germany
20th century » 18th century
ref history » reef history, brief history, bief history
2f history » 2.1 history, imf history, etf history
2 germany » 12 germany, 7 germany, 2 german
2.2 20th » 2020 20th, 2023 20th, 2021 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 design conclusions %((2 germany) OR (1918 germany)) %((2f history) OR (ref history)) %2.2 20th century%22.
• Adding a wildcard symbol may retrieve word variants: %22christian design conclusions %((2 germany) or (1918 germany)) %((2f history) or (ref history)) %2.2 20th century%22*.