Perhaps you should try some spelling variations:
"the patrick moocs practical astronomy series" » "the patrick moocs nautical astronomy series", "the patrick moocs positional astronomy series", "the patrick moocs practical astronomy sergey", "the patrick moocs practical gastronomy services", "the patrick moocs practical astronomy studies", "the patrick mics practical astronomy series", "the patrick abcs practical astronomy series", "the patrick ics practical astronomy series", "the patrick moore practical astronomy series", "the patrick moyes practical astronomy series", "the patrick moore's practical astronomy series"
"the patrick mons optical astronomy survives" » "the patrick mons optical astronomy survey", "the patrick mons optical astronomy surveys", "the patrick mons optical astronomy studies", "the patrick mons nautical astronomy survives", "the patrick mons spherical astronomy survives", "the patrick mons positional astronomy survives", "the patrick moyes optical astronomy survives", "the patrick bond optical astronomy survives", "the patrick mpondo optical astronomy survives", "the patrick ions optical astronomy survives", "the patrick mono optical astronomy survives", "the patrick loss optical astronomy survives"
"the patrick mons optical astronomy series" » "the patrick mons nautical astronomy series", "the patrick mons spherical astronomy series", "the patrick mons positional astronomy series", "the patrick mons optical astronomy sergey", "the patrick mons optical gastronomy services", "the patrick mons optical astronomy studies", "the patrick moyes optical astronomy series", "the patrick bond optical astronomy series", "the patrick mpondo optical astronomy series", "the patrick ions optical astronomy series", "the patrick mono optical astronomy series", "the patrick loss optical astronomy series"

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