Perhaps you should try some spelling variations:
"the patrick moocs practical astronomy large" » "the patrick moocs optical astronomy large", "the patrick moocs positional astronomy large", "the patrick books practical astronomy large", "the patrick mics practical astronomy large", "the patrick colts practical astronomy large", "the patrick moocs practical astronomy line", "the patrick moocs practical astronomy long", "the patrick moocs practical astronomy charles", "the patrick moore practical astronomy large", "the patrick mons practical astronomy large", "the patrick moyes practical astronomy large"
"the patrick moocs practical astronomy survey" » "the patrick moocs optical astronomy survey", "the patrick moocs positional astronomy survey", "the patrick moocs practical astronomy surveys", "the patrick moocs practical autonomy survey", "the patrick moocs practical astronomy surveying", "the patrick books practical astronomy survey", "the patrick mics practical astronomy survey", "the patrick colts practical astronomy survey", "the patrick moore practical astronomy survey", "the patrick mons practical astronomy survey", "the patrick moyes practical astronomy survey"
"the patrick moocs nautical astronomy society" » "the patrick moocs nautical astronomical society", "the patrick moocs nautical economy society", "the patrick moocs nautical astronomy ancient", "the patrick hoc nautical astronomy society", "the patrick logs nautical astronomy society", "the patrick nos nautical astronomy society", "the patrick moore nautical astronomy society", "the patrick mons nautical astronomy society", "the patrick moyes nautical astronomy society"
"the patrick moocs nautical astronomy sergey" » "the patrick moocs nautical astronomy surveys", "the patrick moocs nautical astronomy space", "the patrick moocs nautical astronomy some", "the patrick hoc nautical astronomy sergey", "the patrick logs nautical astronomy sergey", "the patrick nos nautical astronomy sergey", "the patrick moore nautical astronomy sergey", "the patrick mons nautical astronomy sergey", "the patrick moyes nautical astronomy sergey"
"the patrick moocs nautical astronomy seven" » "the patrick moocs nautical astronomy some", "the patrick moocs nautical astronomy science", "the patrick moocs nautical astronomy between", "the patrick hoc nautical astronomy seven", "the patrick logs nautical astronomy seven", "the patrick nos nautical astronomy seven", "the patrick moore nautical astronomy seven", "the patrick mons nautical astronomy seven", "the patrick moyes nautical astronomy seven"

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 large") OR ("the patrick moocs practical astronomy survey"))) OR ((((("the patrick moocs nautical astronomy sergey") OR ("the patrick moocs nautical astronomy seven"))) OR ("the patrick moocs nautical astronomy society")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"the patrick moocs practical astronomy large\") or (\"the patrick moocs practical astronomy survey\"))) or (((((\"the patrick moocs nautical astronomy sergey\") OR (\"the patrick moocs nautical astronomy seven\"))) or (\"the patrick moocs nautical astronomy society\"))))".
• Removing quotes may allow a broader search: (((( the patrick moocs practical astronomy large ) or ( the patrick moocs practical astronomy survey ))) or ((((( the patrick moocs nautical astronomy sergey ) OR ( the patrick moocs nautical astronomy seven ))) or ( the patrick moocs nautical astronomy society )))).
• Adding a wildcard symbol may retrieve word variants: (((("the patrick moocs practical astronomy large") or ("the patrick moocs practical astronomy survey"))) or ((((("the patrick moocs nautical astronomy sergey") OR ("the patrick moocs nautical astronomy seven"))) or ("the patrick moocs nautical astronomy society"))))*.