Perhaps you should try some spelling variations:
christianity upon » christianity among, christianity along, christians upon
christianity from » christianity early, christianity great, christianity _
bief history » brief history, brief hystory, imf history
20th century » 18th century
ref history » reef history, brief history, imf history
21 germany » 2 germany, 20 germany, 7 germany
11 germany » 11 german, 1918 germany, 7 germany
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: %((christianity upon) OR (christianity from)) conversations %((21 germany) OR (11 germany)) %((ref history) OR (bief history)) %2.2 20th century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((christianity upon) or (christianity from)) conversations %((21 germany) OR (11 germany)) %((ref history) or (bief history)) %2.2 20th century%22".
• Adding a wildcard symbol may retrieve word variants: %((christianity upon) or (christianity from)) conversations %((21 germany) OR (11 germany)) %((ref history) or (bief history)) %2.2 20th century%22*.