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 survey", "the patrick moore practical astronomy seven", "the patrick moore practical astronomy large", "the patrick more practical astronomy sergey", "the patrick moocs practical astronomy sergey", "the patrick course practical astronomy sergey"
"the patrick mouse practical astronomy sergey" » "the patrick mouse nautical astronomy sergey", "the patrick mouse optical astronomy sergey", "the patrick mouse positional astronomy sergey", "the patrick mouse practical astronomy survey", "the patrick mouse practical astronomy seven", "the patrick mouse practical astronomy large", "the patrick course practical astronomy sergey", "the patrick rouses practical astronomy sergey", "the patrick more practical astronomy sergey", "the patrick mons practical astronomy sergey", "the patrick cousot practical astronomy sergey", "the patrick mkie practical astronomy sergey"
"the patrick moore practical astronomy surveys" » "the patrick moore nautical astronomy surveys", "the patrick moore optical astronomy surveys", "the patrick moore positional astronomy surveys", "the patrick moore practical astronomy survey", "the patrick moore practical astronomy surveying", "the patrick moore practical astronomy survives", "the patrick more practical astronomy surveys", "the patrick moocs practical astronomy surveys", "the patrick course practical astronomy surveys"

Try widening your search to All Fields.

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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 mouse practical astronomy sergey"))) OR ("the patrick moore practical astronomy surveys")).
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• Adding a wildcard symbol may retrieve word variants: (((("the patrick moore practical astronomy sergey") OR ("the patrick mouse practical astronomy sergey"))) or ("the patrick moore practical astronomy surveys"))*.