Perhaps you should try some spelling variations:
"the patrick moocs practical astronomy seven" » "the patrick moocs positional astronomy seven", "the patrick mics practical astronomy seven", "the patrick abcs practical astronomy seven", "the patrick ics 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 moocs practical 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 mics practical astronomy survey", "the patrick abcs practical astronomy survey", "the patrick ics practical astronomy survey", "the patrick moore practical astronomy survey", "the patrick mons practical astronomy survey", "the patrick moyes practical astronomy survey"
"the patrick moocs optical astronomy sergey" » "the patrick moocs spherical astronomy sergey", "the patrick moocs positional astronomy sergey", "the patrick moocs optical astronomy surveys", "the patrick moocs optical astronomy society", "the patrick moocs optical astronomy space", "the patrick moore optical astronomy sergey", "the patrick mons optical astronomy sergey", "the patrick moyes optical astronomy sergey", "the patrick moon optical astronomy sergey", "the patrick topics optical astronomy sergey", "the patrick loss optical astronomy sergey"
"the patrick moocs nautical astronomy sergey" » "the patrick moocs nautical astronomy surveys", "the patrick moocs nautical astronomy society", "the patrick moocs nautical astronomy space", "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 large" » "the patrick moocs nautical astronomy line", "the patrick moocs nautical astronomy long", "the patrick moocs nautical astronomy charles", "the patrick hoc nautical astronomy large", "the patrick logs nautical astronomy large", "the patrick nos nautical astronomy large", "the patrick moore nautical astronomy large", "the patrick mons nautical astronomy large", "the patrick moyes nautical 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 optical astronomy sergey") OR ("the patrick moocs practical astronomy seven"))) OR ("the patrick moocs practical astronomy survey"))) OR ((("the patrick moocs nautical astronomy sergey") OR ("the patrick moocs nautical astronomy large")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"the patrick moocs optical astronomy sergey\") or (\"the patrick moocs practical astronomy seven\"))) or (\"the patrick moocs practical astronomy survey\"))) or (((\"the patrick moocs nautical astronomy sergey\") OR (\"the patrick moocs nautical astronomy large\"))))".
• Removing quotes may allow a broader search: (((((( the patrick moocs optical astronomy sergey ) or ( the patrick moocs practical astronomy seven ))) or ( the patrick moocs practical astronomy survey ))) or ((( the patrick moocs nautical astronomy sergey ) OR ( the patrick moocs nautical astronomy large )))).
• Adding a wildcard symbol may retrieve word variants: (((((("the patrick moocs optical astronomy sergey") or ("the patrick moocs practical astronomy seven"))) or ("the patrick moocs practical astronomy survey"))) or ((("the patrick moocs nautical astronomy sergey") OR ("the patrick moocs nautical astronomy large"))))*.