Perhaps you should try some spelling variations:
"the patrick moore practical astronomy survives" » "the patrick moore nautical astronomy survives", "the patrick moore optical astronomy survives", "the patrick moore practical astronomy survey", "the patrick moore practical astronomy surveys", "the patrick moore practical astronomy studies", "the patrick more practical astronomy survives", "the patrick mouse practical astronomy survives", "the patrick course practical astronomy survives"
"the patrick moocs practical astronomy survives" » "the patrick moocs nautical astronomy survives", "the patrick moocs optical astronomy survives", "the patrick moocs practical astronomy survey", "the patrick moocs practical astronomy surveys", "the patrick moocs practical astronomy studies", "the patrick mics practical astronomy survives", "the patrick does practical astronomy survives", "the patrick drops practical astronomy survives", "the patrick mons practical astronomy survives", "the patrick moyes practical astronomy survives", "the patrick moore's practical astronomy survives"
"the patrick moore positional astronomy survives" » "the patrick moore positional astronomy survey", "the patrick moore positional astronomy surveys", "the patrick moore positional astronomy studies", "the patrick aware positional astronomy survives", "the patrick pure positional astronomy survives", "the patrick whole positional 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 positional astronomy survives"))) OR ("the patrick moocs practical astronomy survives")).
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