Perhaps you should try some spelling variations:
"the patrick moocs practical astronomy sergey" » "the patrick moocs optical astronomy sergey", "the patrick moocs practical astronomy survey", "the patrick moocs practical astronomy surveys", "the patrick moocs practical astronomy society", "the patrick books practical astronomy sergey", "the patrick mics practical astronomy sergey", "the patrick colts practical astronomy sergey", "the patrick moore practical astronomy sergey", "the patrick mons practical astronomy sergey", "the patrick moyes practical astronomy sergey"
"the patrick moocs practical astronomy seven" » "the patrick moocs optical astronomy seven", "the patrick books practical astronomy seven", "the patrick mics practical astronomy seven", "the patrick colts practical astronomy seven", "the patrick moocs practical astronomy some", "the patrick moocs practical astronomy science", "the patrick moocs practical astronomy between", "the patrick moore practical astronomy seven", "the patrick mons practical astronomy seven", "the patrick moyes practical astronomy seven"
"the patrick mpondo nautical astronomy sergey" » "the patrick mpondo nautical astronomy survey", "the patrick mpondo nautical astronomy surveys", "the patrick mpondo nautical astronomy society", "the patricia opondo nautical astronomy sergey", "the patrick bond nautical astronomy sergey", "the patrick mons nautical astronomy sergey"
"the patrick moocs positional astronomy large" » "the patrick holds positional astronomy large", "the patrick blocks positionals astronomy large", "the patrick images positional astronomy large", "the patrick moocs positional astronomy line", "the patrick moocs positional astronomy long", "the patrick moocs positional astronomy charles", "the patrick moore positional astronomy large", "the patrick mons positional astronomy large", "the patrick moyes positional astronomy large"

Try widening your search to All Fields.

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 sergey") OR ("the patrick moocs positional astronomy large"))) OR ("the patrick moocs practical astronomy seven"))) OR ("the patrick mpondo nautical astronomy sergey")).
• Removing quotes may allow a broader search: (((((( the patrick moocs practical astronomy sergey ) or ( the patrick moocs positional astronomy large ))) or ( the patrick moocs practical astronomy seven ))) or ( the patrick mpondo nautical astronomy sergey )).
• Adding a wildcard symbol may retrieve word variants: (((((("the patrick moocs practical astronomy sergey") or ("the patrick moocs positional astronomy large"))) or ("the patrick moocs practical astronomy seven"))) or ("the patrick mpondo nautical astronomy sergey"))*.