Perhaps you should try some spelling variations:
"the patrick moocs practical astronomy seven" » "the patrick moocs optical astronomy seven", "the patrick mics practical astronomy seven", "the patrick does practical astronomy seven", "the patrick drops practical astronomy seven", "the patrick moocs practical astronomy some", "the patrick moocs practical astronomy science", "the patrick moocs practical astronomy between", "the patrick mons practical astronomy seven", "the patrick moyes practical astronomy seven", "the patrick moore's practical astronomy seven"
"the patrick moocs positional astronomy seven" » "the patrick holds positional astronomy seven", "the patrick blocks positionals astronomy seven", "the patrick images positional astronomy seven", "the patrick moocs positional astronomy some", "the patrick moocs positional astronomy science", "the patrick moocs positional astronomy between", "the patrick mons positional astronomy seven", "the patrick moyes positional astronomy seven", "the patrick moore's positional astronomy seven"
"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 moocs positional astronomy seven"))) 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 moocs positional astronomy seven\"))) or (\"the patrick moore nautical astronomy sergey\"))".
• Removing quotes may allow a broader search: (((( the patrick moocs practical astronomy seven ) OR ( the patrick moocs positional astronomy seven ))) or ( the patrick moore nautical astronomy sergey )).
• Adding a wildcard symbol may retrieve word variants: (((("the patrick moocs practical astronomy seven") OR ("the patrick moocs positional astronomy seven"))) or ("the patrick moore nautical astronomy sergey"))*.