Perhaps you should try some spelling variations:
"the patrick moore practical astronomy survives" » "the patrick moore optical astronomy survives", "the patrick moore practical astronomy survey", "the patrick moore practical astronomy surveys", "the patrick more practical astronomy survives", "the patrick moocs practical astronomy survives", "the patrick mouse practical astronomy survives"
"the patrick moore practical astronomy studies" » "the patrick moore optical astronomy studies", "the patrick moore practical astronomy study", "the patrick moore practical economy studies", "the patrick moore practical astronomy status", "the patrick more practical astronomy studies", "the patrick moocs practical astronomy studies", "the patrick mouse practical astronomy studies"
"the patrick whole positional astronomy survives" » "the patrick whole positional astronomy survey", "the patrick whole positional astronomy surveys", "the patrick hole position astronomy survives", "the patrick whole political astronomy survives", "the patrick holds positional astronomy survives", "the patrick wohrle positional astronomy survives", "the patrick sole positional astronomy survives", "the patrick wheeler positional astronomy survives"
"the patrick moocs nautical astronomy survives" » "the patrick moocs nautical astronomy survey", "the patrick moocs nautical astronomy surveys", "the patrick moocs practical astronomy survives", "the patrick hoc nautical astronomy survives", "the patrick logs nautical astronomy survives", "the patrick mons nautical astronomy survives", "the patrick moyes nautical astronomy survives", "the patrick moore's nautical astronomy survives"

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• If you are trying to use Boolean operators, they must be ALL CAPS: (((((("the patrick moore practical astronomy survives") OR ("the patrick moore practical astronomy studies"))) OR ("the patrick whole positional astronomy survives"))) OR ("the patrick moocs nautical astronomy survives")).
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