Perhaps you should try some spelling variations:
"the patrick moocs practical astronomy seven" » "the patrick moocs positional astronomy seven", "the patrick books practical astronomy seven", "the patrick mics practical astronomy seven", "the patrick colts 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 moyes practical astronomy seven", "the patrick moore's 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 books practical astronomy survey", "the patrick mics practical astronomy survey", "the patrick colts practical astronomy survey", "the patrick moore practical astronomy survey", "the patrick moyes practical astronomy survey", "the patrick moore's practical astronomy survey"
"the patrick mons practical astronomy survey" » "the patrick mons positional astronomy survey", "the patrick mons practical astronomy surveys", "the patrick mons practical autonomy survey", "the patrick mons practical astronomy surveying", "the patrick coins practical astronomy survey", "the patrick boss practical astronomy survey", "the patrick lens practical astronomy survey", "the patrick moyes practical astronomy survey", "the patrick bond practical astronomy survey", "the patrick mpondo 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 large", "the patrick moocs optical astronomy society", "the patrick moore optical astronomy sergey", "the patrick moyes optical astronomy sergey", "the patrick moore's optical astronomy sergey", "the patrick moon optical astronomy sergey", "the patrick topics optical astronomy sergey", "the patrick cmos optical astronomy sergey"
"the patrick moocs nautical astronomy sergey" » "the patrick moocs nautical astronomy surveys", "the patrick moocs nautical astronomy large", "the patrick moocs nautical astronomy society", "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 moyes nautical astronomy sergey", "the patrick moore's 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 optical astronomy sergey") OR ("the patrick moocs practical astronomy seven"))) OR ((("the patrick moocs practical astronomy survey") OR ("the patrick mons practical astronomy survey"))))) OR ("the patrick moocs nautical astronomy sergey")).
• 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 mons practical astronomy survey\"))))) or (\"the patrick moocs nautical astronomy sergey\"))".
• 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 mons practical astronomy survey ))))) or ( the patrick moocs nautical astronomy sergey )).
• 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 mons practical astronomy survey"))))) or ("the patrick moocs nautical astronomy sergey"))*.