Perhaps you should try some spelling variations:
"the patrick moore optical astronomy survives" » "the patrick moore optical astronomy survey", "the patrick moore optical astronomy surveys", "the patrick moore nautical astronomy survives", "the patrick moore positional astronomy survives", "the patrick moire optical astronomy survives", "the patrick more optical astronomy survives", "the patrick moon optical astronomy survives"
"the patrick core optical astronomy series" » "the patrick core nautical astronomy series", "the patrick core positional astronomy series", "the patrick core optical astronomy sergey", "the patrick core optical gastronomy services", "the patrick core optical astronomy surveys", "the patrick corr optical astronomy series", "the patrick corsi optical astronomy series", "the patrick coyle optical astronomy series", "the patrick mode optical astronomy series", "the patrick large optical astronomy series"
"the patrick core optical astronomy studies" » "the patrick core nautical astronomy studies", "the patrick core positional astronomy studies", "the patrick core optical astronomy study", "the patrick core optical economy studies", "the patrick core optical astronomy status", "the patrick corr optical astronomy studies", "the patrick corsi optical astronomy studies", "the patrick coyle optical astronomy studies", "the patrick mode optical astronomy studies", "the patrick large optical astronomy studies"
"the patrick a spherical astronomy series" » "the patrick a spherical astronomy sergey", "the patrick a spherical gastronomy services", "the patrick a spherical astronomy surveys", "the patrick _ spherical astronomy series"

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• If you are trying to use Boolean operators, they must be ALL CAPS: (("the patrick moore optical astronomy survives") OR ((((("the patrick core optical astronomy series") OR ("the patrick core optical astronomy studies"))) OR ("the patrick a spherical astronomy series")))).
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• Adding a wildcard symbol may retrieve word variants: (("the patrick moore optical astronomy survives") or ((((("the patrick core optical astronomy series") OR ("the patrick core optical astronomy studies"))) or ("the patrick a spherical astronomy series"))))*.