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 society", "the patrick more practical astronomy sergey", "the patrick moocs practical astronomy sergey", "the patrick mouse practical astronomy sergey"
"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 pure positional astronomy surveys", "the patrick whole positional astronomy surveys", "the patrick case positional astronomy surveys"
"the patrick aware positional astronomy surveys" » "the patrick aware positional astronomy survey", "the patrick aware positional astronomy surveying", "the patrick aware positional astronomy survives", "the patrick aware position astronomy surveys", "the patrick swarm positional astronomy surveys", "the patrick aware conditional astronomy surveys", "the patrick edward positional astronomy surveys", "the patrick o'hare positional astronomy surveys", "the patrick case positional astronomy surveys"
"the patrick andrew positional astronomy surveys" » "the patrick andrew positional astronomy survey", "the patrick andrew positional astronomy surveying", "the patrick andrew positional astronomy survives", "the patrick mcandrew positional astronomy surveys", "the carrick andrew positional astronomy surveys", "the patrick drew positional astronomy surveys"
"the patrick bajari positional astronomy surveys" » "the patrick bajari positional astronomy survey", "the patrick bajari positional astronomy surveying", "the patrick bajari positional astronomy survives", "the patrick quasi positional astronomy surveys", "the patrick napari position astronomy surveys", "the patrick swarm positional astronomy surveys", "the patrick baert positional astronomy surveys", "the patrick bayer positional astronomy surveys", "the patrick baker positional astronomy surveys"
"the patrick data positional astronomy surveys" » "the patrick data positional astronomy survey", "the patrick data positional astronomy surveying", "the patrick data positional astronomy survives", "the patrick data position astronomy surveys", "the patrick data positions astronomy surveys", "the patrick data compositional astronomy surveys", "the patrick dale positional astronomy surveys", "the patrick daly positional astronomy surveys", "the patrick carty 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 seven"))) OR ((("the patrick moore positional astronomy surveys") OR ((((("the patrick aware positional astronomy surveys") OR ("the patrick andrew positional astronomy surveys"))) OR ((("the patrick bajari positional astronomy surveys") OR ("the patrick data 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 seven\"))) or (((\"the patrick moore positional astronomy surveys\") or (((((\"the patrick aware positional astronomy surveys\") OR (\"the patrick andrew positional astronomy surveys\"))) or (((\"the patrick bajari positional astronomy surveys\") or (\"the patrick data positional astronomy surveys\"))))))))".
• Removing quotes may allow a broader search: (((( the patrick moore practical astronomy sergey ) or ( the patrick moore practical astronomy seven ))) or ((( the patrick moore positional astronomy surveys ) or ((((( the patrick aware positional astronomy surveys ) OR ( the patrick andrew positional astronomy surveys ))) or ((( the patrick bajari positional astronomy surveys ) or ( the patrick data positional astronomy surveys )))))))).
• Adding a wildcard symbol may retrieve word variants: (((("the patrick moore practical astronomy sergey") or ("the patrick moore practical astronomy seven"))) or ((("the patrick moore positional astronomy surveys") or ((((("the patrick aware positional astronomy surveys") OR ("the patrick andrew positional astronomy surveys"))) or ((("the patrick bajari positional astronomy surveys") or ("the patrick data positional astronomy surveys"))))))))*.