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 practical astronomy survey", "the patrick moore practical astronomy large", "the patrick moore practical astronomy space", "the patrick more practical astronomy sergey", "the patrick moocs practical astronomy sergey", "the patrick mouse practical astronomy sergey"
"the patrick moore practical astronomy society" » "the patrick moore nautical astronomy society", "the patrick moore optical astronomy society", "the patrick moore practical astronomical society", "the patrick moore practical economy society", "the patrick moore practical astronomy ancient", "the patrick more practical astronomy society", "the patrick moocs practical astronomy society", "the patrick mouse practical astronomy society"
"the patrick moore practical astronomy seven" » "the patrick moore nautical astronomy seven", "the patrick moore optical astronomy seven", "the patrick more practical astronomy seven", "the patrick moocs practical astronomy seven", "the patrick mouse practical astronomy seven", "the patrick moore practical astronomy some", "the patrick moore practical astronomy science", "the patrick moore practical astronomy between"
"the patrick moore positional astronomy surveys" » "the patrick moore positional astronomy survey", "the patrick moore positional astronomy surveying", "the patrick moore positional astronomy survives", "the patrick aware positional astronomy surveys", "the patrick pure positional astronomy surveys", "the patrick whole positional astronomy surveys"

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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 society"))) OR ("the patrick moore practical astronomy seven"))) OR ("the patrick moore positional astronomy surveys")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"the patrick moore practical astronomy sergey\") OR (\"the patrick moore practical astronomy society\"))) or (\"the patrick moore practical astronomy seven\"))) or (\"the patrick moore positional astronomy surveys\"))".
• Removing quotes may allow a broader search: (((((( the patrick moore practical astronomy sergey ) OR ( the patrick moore practical astronomy society ))) or ( the patrick moore practical astronomy seven ))) or ( the patrick moore positional astronomy surveys )).
• Adding a wildcard symbol may retrieve word variants: (((((("the patrick moore practical astronomy sergey") OR ("the patrick moore practical astronomy society"))) or ("the patrick moore practical astronomy seven"))) or ("the patrick moore positional astronomy surveys"))*.