Perhaps you should try some spelling variations:
christian spoken » christian scorn, christian steven, christian responent
christian shore » christian horn, christian scorn, christian schober
reef fishery » reef fishes, reef fish
bief history » brief history, brief hystory, imf history
8th century » 18th century, 5th century, 6th century
21 germany » 11 germany, 2 germany, 20 germany
2020 8th » 2020 5th, 2020 4th, 2020 6th

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) OR (christian shore)) conversations %21 germany %((reef fishery) OR (bief history)) %2020 8th century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((christian spoken) OR (christian shore)) conversations %21 germany %((reef fishery) or (bief history)) %2020 8th century%22".
• Adding a wildcard symbol may retrieve word variants: %((christian spoken) OR (christian shore)) conversations %21 germany %((reef fishery) or (bief history)) %2020 8th century%22*.