Perhaps you should try some spelling variations:
"the patrick moore practical astronomy sergey" » "the patrick moore nautical astronomy sergey", "the patrick moore optical astronomy sergey", "the patrick moore positional astronomy sergey", "the patrick moore practical astronomy surveys", "the patrick moore practical astronomy seven", "the patrick moore practical astronomy society", "the patrick moocs practical astronomy sergey", "the patrick mouse practical astronomy sergey", "the patrick course practical astronomy sergey"
"the patrick moore practical astronomy large" » "the patrick moore nautical astronomy large", "the patrick moore optical astronomy large", "the patrick moore positional astronomy large", "the patrick moocs practical astronomy large", "the patrick mouse practical astronomy large", "the patrick course practical astronomy large", "the patrick moore practical astronomy line", "the patrick moore practical astronomy long", "the patrick moore practical astronomy charles"
"the patrick more practical astronomy survey" » "the patrick more nautical astronomy survey", "the patrick more optical astronomy survey", "the patrick more positional astronomy survey", "the patrick more practical astronomy surveys", "the patrick more practical autonomy survey", "the patrick more practical astronomy surveying", "the patrick some practical astronomy survey", "the patrick moyes practical astronomy survey", "the patrick mkie practical astronomy survey", "the patrick mark practical astronomy survey"

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• If you are trying to use Boolean operators, they must be ALL CAPS: (((("the patrick moore practical astronomy sergey") OR ("the patrick moore practical astronomy large"))) OR ("the patrick more practical astronomy survey")).
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• Adding a wildcard symbol may retrieve word variants: (((("the patrick moore practical astronomy sergey") OR ("the patrick moore practical astronomy large"))) or ("the patrick more practical astronomy survey"))*.