Perhaps you should try some spelling variations:
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"the patrick moore's positional astronomy seven" » "the patrick trees positional astronomy seven", "the patrick modifiers positional astronomy seven", "the patrick moore's propositions astronomy seven", "the patrick moore's positional astronomy some", "the patrick moore's positional astronomy between", "the patrick moore's positional astronomy section"
"the patrick moore's positional astronomy science" » "the patrick trees positional astronomy science", "the patrick modifiers positional astronomy science", "the patrick moore's propositions astronomy science", "the patrick moore's positional astronomy space", "the patrick moore's positional astronomy ancient"
"the patrick moore nautical astronomy sergey" » "the patrick moore nautical astronomy survey", "the patrick moore nautical astronomy surveys", "the patrick moore nautical astronomy large", "the patrick board nautical astronomy sergey", "the patrick mile nautical astronomy sergey", "the patrick moore national astronomy sergey"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("the patrick moocs practical astronomy seven") OR ((("the patrick moore's positional astronomy seven") OR ("the patrick moore's positional astronomy science"))))) OR ("the patrick moore nautical astronomy sergey")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"the patrick moocs practical astronomy seven\") or (((\"the patrick moore's positional astronomy seven\") OR (\"the patrick moore's positional astronomy science\"))))) or (\"the patrick moore nautical astronomy sergey\"))".
• Removing quotes may allow a broader search: (((( the patrick moocs practical astronomy seven ) or ((( the patrick moore's positional astronomy seven ) OR ( the patrick moore's positional astronomy science ))))) or ( the patrick moore nautical astronomy sergey )).
• Adding a wildcard symbol may retrieve word variants: (((("the patrick moocs practical astronomy seven") or ((("the patrick moore's positional astronomy seven") OR ("the patrick moore's positional astronomy science"))))) or ("the patrick moore nautical astronomy sergey"))*.