Perhaps you should try some spelling variations:
"the patrick moocs practical astronomy sergey" » "the patrick moocs optical astronomy sergey", "the patrick moocs positional astronomy sergey", "the patrick moocs practical astronomy surveys", "the patrick moocs practical astronomy seven", "the patrick moocs practical astronomy society", "the patrick mics practical astronomy sergey", "the patrick abcs practical astronomy sergey", "the patrick ics practical astronomy sergey", "the patrick mons practical astronomy sergey", "the patrick moyes practical astronomy sergey", "the patrick moore's practical astronomy sergey"
"the patrick moocs practical astronomy large" » "the patrick moocs optical astronomy large", "the patrick moocs positional astronomy large", "the patrick mics practical astronomy large", "the patrick abcs practical astronomy large", "the patrick ics practical astronomy large", "the patrick moocs practical astronomy line", "the patrick moocs practical astronomy long", "the patrick moocs practical astronomy charles", "the patrick mons practical astronomy large", "the patrick moyes practical astronomy large", "the patrick moore's practical astronomy large"
"the patrick moore practical astronomy sergey" » "the patrick moore optical astronomy sergey", "the patrick moore positional astronomy sergey", "the patrick moore practical astronomy surveys", "the patrick moore practical astronomy seven", "the patrick moore practical astronomy society", "the patrick more practical astronomy sergey", "the patrick mouse practical astronomy sergey", "the patrick course practical astronomy sergey"
"the patrick hoc nautical astronomy sergey" » "the patrick hoc nautical astronomy surveys", "the patrick hoc nautical astronomy seven", "the patrick hoc nautical astronomy society", "the patrick nos nautical astronomy sergey", "the patrick hoc analytical astronomy sergey", "the patrick logs nautical astronomy sergey", "the patrick home nautical astronomy sergey", "the patrick hanc nautical astronomy sergey", "the patrick c nautical astronomy sergey"
"the patrick moocs nautical astronomy survey" » "the patrick moocs nautical astronomy surveys", "the patrick moocs nautical autonomy survey", "the patrick moocs nautical astronomy surveying", "the patrick logs nautical astronomy survey", "the patrick nos nautical astronomy survey", "the patrick mons nautical astronomy survey", "the patrick moyes nautical astronomy survey", "the patrick moore's nautical astronomy survey"

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