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 seven", "the patrick moocs practical astronomy large", "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 moore's practical astronomy sergey"
"the patrick moocs practical astronomy surveys" » "the patrick moocs optical astronomy surveys", "the patrick moocs positional astronomy surveys", "the patrick moocs practical astronomy survey", "the patrick moocs practical astronomy surveying", "the patrick moocs practical astronomy survives", "the patrick books practical astronomy surveys", "the patrick mics practical astronomy surveys", "the patrick colts practical astronomy surveys", "the patrick moore practical astronomy surveys", "the patrick mons practical astronomy surveys", "the patrick moore's practical astronomy surveys"
"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 seven", "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 mons practical astronomy sergey"
"the patrick nos nautical astronomy sergey" » "the patrick nos nautical astronomy survey", "the patrick nos nautical astronomy seven", "the patrick nos nautical astronomy large", "the patrick logs nautical astronomy sergey", "the patrick hoc nautical astronomy sergey", "the patrick some nautical astronomy sergey", "the patrick nomo nautical astronomy sergey", "the patrick bas nautical astronomy sergey", "the patrick n 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 moocs practical astronomy surveys"))) OR ("the patrick moyes practical astronomy sergey"))) OR ("the patrick nos 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 moocs practical astronomy surveys\"))) or (\"the patrick moyes practical astronomy sergey\"))) or (\"the patrick nos nautical astronomy sergey\"))".
• Removing quotes may allow a broader search: (((((( the patrick moocs practical astronomy sergey ) OR ( the patrick moocs practical astronomy surveys ))) or ( the patrick moyes practical astronomy sergey ))) or ( the patrick nos nautical astronomy sergey )).
• Adding a wildcard symbol may retrieve word variants: (((((("the patrick moocs practical astronomy sergey") OR ("the patrick moocs practical astronomy surveys"))) or ("the patrick moyes practical astronomy sergey"))) or ("the patrick nos nautical astronomy sergey"))*.