Perhaps you should try some spelling variations:
"the patrick moocs practical astronomy sergey" » "the patrick moocs nautical 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 large", "the patrick mics practical astronomy sergey", "the patrick does practical astronomy sergey", "the patrick drops practical astronomy sergey", "the patrick moyes practical astronomy sergey", "the patrick moore's practical astronomy sergey"
"the patrick mons practical astronomy sergey" » "the patrick mons nautical astronomy sergey", "the patrick mons optical astronomy sergey", "the patrick mons positional astronomy sergey", "the patrick mons practical astronomy surveys", "the patrick mons practical astronomy seven", "the patrick mons practical astronomy large", "the patrick coins practical astronomy sergey", "the patrick does practical astronomy sergey", "the patrick lens practical astronomy sergey", "the patrick moyes practical astronomy sergey", "the patrick bond practical astronomy sergey", "the patrick mpondo practical astronomy sergey"
"the patrick moore national astronomy survey" » "the patrick moore national autonomy survey", "the patrick moore nautical astronomy survey", "the patrick moore regional astronomy survey", "the patrick moore national astronomy surveys", "the patrick moore national astronomy surveying", "the patrick moors national astronomy survey", "the patrick more national astronomy survey", "the patrick before national 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 mons practical astronomy sergey"))) OR ("the patrick moore national astronomy survey")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"the patrick moocs practical astronomy sergey\") OR (\"the patrick mons practical astronomy sergey\"))) or (\"the patrick moore national astronomy survey\"))".
• Removing quotes may allow a broader search: (((( the patrick moocs practical astronomy sergey ) OR ( the patrick mons practical astronomy sergey ))) or ( the patrick moore national astronomy survey )).
• Adding a wildcard symbol may retrieve word variants: (((("the patrick moocs practical astronomy sergey") OR ("the patrick mons practical astronomy sergey"))) or ("the patrick moore national astronomy survey"))*.