Perhaps you should try some spelling variations:
from conversational » from conversation, from conversations, from conventional
christianity from » christianity early, christianity great, christianity _
brief hystory » brief herstory, brief story, bief history
ref history » reef history, bief history, imf history
21 germany » 2.1 germany, 11 germany, 2 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: %christianity from conversational %21 germany %((ref history) OR (((brief hystory) OR (brief history)))) %2.2 ((20th century) OR (18th century))%22.
• Adding a wildcard symbol may retrieve word variants: %christianity from conversational %21 germany %((ref history) or (((brief hystory) or (brief history)))) %2.2 ((20th century) or (18th century))%22*.