Perhaps you should try some spelling variations:
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"the patrick mark optical astronomy survives" » "the patrick mark optical astronomy survey", "the patrick mark optical astronomy surveys", "the patrick mark nautical astronomy survives", "the patrick mark spherical astronomy survives", "the patrick mark positional astronomy survives", "the patrick marx optical astronomy survives", "the patrick burk optical astronomy survives", "the patrick meek optical astronomy survives", "the patrick smart optical astronomy survives", "the patrick quark optical astronomy survives", "the patrick milk optical 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 more practical astronomy survives") OR ("the patrick mark optical astronomy survives"))) OR ("the patrick more practical astronomy studies")))).
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• Adding a wildcard symbol may retrieve word variants: (("the patrick moore practical astronomy survives") or ((((("the patrick more practical astronomy survives") or ("the patrick mark optical astronomy survives"))) or ("the patrick more practical astronomy studies"))))*.