Perhaps you should try some spelling variations:
christians among » christianity among, christians being, christians about
christian upon » christians upon, christian union, christianity upon
bief history » brief hystory, reef history, ref history
20th century » 18th century
21 germany » 11 germany, 2 germany, 20 germany
2.2 20th » 2020 20th, 2023 20th, 2021 20th

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: %((christian upon) OR (christians among)) conversations %21 germany %((bief history) OR (((imf history) OR (brief history)))) %2.2 20th century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((christian upon) or (christians among)) conversations %21 germany %((bief history) or (((imf history) OR (brief history)))) %2.2 20th century%22".
• Adding a wildcard symbol may retrieve word variants: %((christian upon) or (christians among)) conversations %21 germany %((bief history) or (((imf history) OR (brief history)))) %2.2 20th century%22*.