Perhaps you should try some spelling variations:
christians upon » christians among, christians from, christians being
christian upon » christianity upon, christ upon, christian u
bief history » brief history, brief hystory, imf history
21 germany » 11 germany, 2 germany, 20 germany

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: %((((christian upon) OR (christians upon))) OR (christian union)) conversations %21 germany %bief history %2.2 ((20th century) OR (18th century))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((((christian upon) or (christians upon))) or (christian union)) conversations %21 germany %bief history %2.2 ((20th century) OR (18th century))%22".
• Adding a wildcard symbol may retrieve word variants: %((((christian upon) or (christians upon))) or (christian union)) conversations %21 germany %bief history %2.2 ((20th century) OR (18th century))%22*.