Perhaps you should try some spelling variations:
designed conclusions » designed conclusion, design conclusions, designs conclusions
christian designed » christianity designed, christ designed, christian divine
reef history » brief history, reeves history, reef fishery
2f germany » 2 germany, 20 germany, 21 germany
7 germany » _ germany

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 designed conclusions %((2f germany) OR (7 germany)) %reef history %2f 18th century%22.
• Adding a wildcard symbol may retrieve word variants: %christian designed conclusions %((2f germany) or (7 germany)) %reef history %2f 18th century%22*.