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 survey", "the patrick moocs practical astronomy surveys", "the patrick moocs practical astronomy large", "the patrick mics practical astronomy sergey", "the patrick does practical astronomy sergey", "the patrick drops practical astronomy sergey", "the patrick moore practical astronomy sergey", "the patrick moore's practical astronomy sergey"
"the patrick moyes practical astronomy sergey" » "the patrick moyes optical astronomy sergey", "the patrick moyes positional astronomy sergey", "the patrick moyes practical astronomy survey", "the patrick moyes practical astronomy surveys", "the patrick moyes practical astronomy large", "the patrick modes practical astronomy sergey", "the patrick movies practical astronomy sergey", "the patrick moraes practical astronomy sergey", "the patrick keyes practical astronomy sergey", "the patrick mayen practical astronomy sergey", "the patrick moore's practical astronomy sergey"
"the patrick moocs practical astronomy seven" » "the patrick moocs optical astronomy seven", "the patrick moocs positional 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 moore practical astronomy seven", "the patrick moore's practical astronomy seven"
"the patrick mons nautical astronomy sergey" » "the patrick mons nautical astronomy survey", "the patrick mons nautical astronomy surveys", "the patrick mons nautical astronomy large", "the patrick nos nautical astronomy sergey", "the patrick hoc nautical astronomy sergey", "the patrick mile nautical astronomy sergey", "the patrick bond nautical astronomy sergey", "the patrick mpondo nautical astronomy sergey", "the patrick timony nautical astronomy sergey"
"the patrick logs nautical astronomy sergey" » "the patrick logs nautical astronomy survey", "the patrick logs nautical astronomy surveys", "the patrick logs nautical astronomy large", "the patrick nos nautical astronomy sergey", "the patrick hoc nautical astronomy sergey", "the patrick some nautical astronomy sergey", "the patrick lord nautical astronomy sergey", "the patrick l.s nautical astronomy sergey", "the patrick love nautical astronomy sergey"

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