Perhaps you should try some spelling variations:
22christian design » unchristian design
christian designed » christianity designed, christ designed, christian divine
1918 germany » 8 germany
20th century » 18th century
21 germany » 2.1 germany, 11 germany, 2 germany
2f history » 2.1 history, imf history, etf history
2020 20th » 2020 16th, 2020 2021, 2020 5th

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) OR (christian designed)) conclusions %((21 germany) OR (1918 germany)) %2f history %2020 20th century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((22christian design) OR (christian designed)) conclusions %((21 germany) or (1918 germany)) %2f history %2020 20th century%22".
• Adding a wildcard symbol may retrieve word variants: %((22christian design) OR (christian designed)) conclusions %((21 germany) or (1918 germany)) %2f history %2020 20th century%22*.