Perhaps you should try some spelling variations:
christianity from » christianity early, christianity _, christianity a
brief hystory » brief herstory, bief history, brief historic
20th century » 18th century
ref history » reef history, bief history, imf history
brief story » brief study
2 germany » 7 germany, 2 german, 8 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 from) OR (christianity great)) conversations %2 germany %((ref history) OR (((((brief hystory) OR (brief story))) OR (brief history)))) %2.2 20th century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((christianity from) or (christianity great)) conversations %2 germany %((ref history) or (((((brief hystory) OR (brief story))) or (brief history)))) %2.2 20th century%22".
• Adding a wildcard symbol may retrieve word variants: %((christianity from) or (christianity great)) conversations %2 germany %((ref history) or (((((brief hystory) OR (brief story))) or (brief history)))) %2.2 20th century%22*.