Perhaps you should try some spelling variations:
"the patrick moocs practical 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 sergey", "the patrick mics practical astronomy surveys", "the patrick abcs practical astronomy surveys", "the patrick ics practical astronomy surveys", "the patrick mons practical astronomy surveys"
"the patrick moyes practical astronomy surveys" » "the patrick moyes positional astronomy surveys", "the patrick moyes practical astronomy survey", "the patrick moyes practical astronomy surveying", "the patrick moyes practical astronomy sergey", "the patrick modes practical astronomy surveys", "the patrick movies practical astronomy surveys", "the patrick moraes practical astronomy surveys", "the patrick keyes practical astronomy surveys", "the patrick mayen practical astronomy surveys", "the patrick mons practical astronomy surveys"
"the patrick moyes practical astronomy survives" » "the patrick moyes positional astronomy survives", "the patrick moyes practical astronomy survey", "the patrick moyes practical astronomy studies", "the patrick modes practical astronomy survives", "the patrick movies practical astronomy survives", "the patrick moraes practical astronomy survives", "the patrick keyes practical astronomy survives", "the patrick mayen practical astronomy survives", "the patrick mons practical astronomy survives"
"the patrick moocs optical astronomy surveys" » "the patrick moocs optical astronomy survey", "the patrick moocs optical astronomy surveying", "the patrick moocs optical astronomy sergey", "the patrick moocs spherical astronomy surveys", "the patrick moocs positional astronomy surveys", "the patrick mons optical astronomy surveys", "the patrick moon optical astronomy surveys", "the patrick topics optical astronomy surveys", "the patrick atoms optical astronomy surveys"
"the patrick moore's nautical astronomy surveys" » "the patrick moore's nautical astronomy survey", "the patrick moore's nautical astronomy surveying", "the patrick moore's nautical astronomy sergey", "the patrick moore's notices astronomy surveys"

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 surveys") OR ("the patrick moocs optical astronomy surveys"))) OR ("the patrick moore's nautical astronomy surveys"))) OR ((("the patrick moyes practical astronomy surveys") OR ("the patrick moyes practical astronomy survives"))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"the patrick moocs practical astronomy surveys\") or (\"the patrick moocs optical astronomy surveys\"))) or (\"the patrick moore's nautical astronomy surveys\"))) or (((\"the patrick moyes practical astronomy surveys\") OR (\"the patrick moyes practical astronomy survives\"))))*".
• Removing quotes may allow a broader search: (((((( the patrick moocs practical astronomy surveys ) or ( the patrick moocs optical astronomy surveys ))) or ( the patrick moore's nautical astronomy surveys ))) or ((( the patrick moyes practical astronomy surveys ) OR ( the patrick moyes practical astronomy survives ))))*.