Perhaps you should try some spelling variations:
spoken conversations » spoken conversation, open conversations, oboen conversations
christian spoken » christian scorn, christian shore, christian steven
brief hystory » brief herstory, brief story, bief history
20th century » 18th century
21 germany » 11 germany, 2 germany, 20 germany
2020 20th » 2020 16th, 2020 2021, 2020 5th

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 spoken conversations %21 germany %((((imf history) OR (brief history))) OR (brief hystory)) %2020 20th century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%christian spoken conversations %21 germany %((((imf history) OR (brief history))) or (brief hystory)) %2020 20th century%22".
• Adding a wildcard symbol may retrieve word variants: %christian spoken conversations %21 germany %((((imf history) OR (brief history))) or (brief hystory)) %2020 20th century%22*.