Perhaps you should try some spelling variations:
"the patrick moocs practical astronomy surveys" » "the patrick moocs positional astronomy surveys", "the patrick moocs practical astronomy surveying", "the patrick moocs practical astronomy survives", "the patrick moocs practical astronomy sergey", "the patrick moocs practical astronomy sergeys", "the patrick moocs practical autonomy surveys", "the patrick moocs practical astronomy surveyings", "the patrick mics practical astronomy surveys", "the patrick does practical astronomy surveys", "the patrick drops practical astronomy surveys", "the patrick moore practical astronomy surveys", "the patrick mons practical astronomy surveys", "the patrick moyes practical astronomy surveys"
"the patrick mics optical astronomy surveys" » "the patrick mics optical astronomy surveying", "the patrick mics optical astronomy survives", "the patrick mics optical astronomy sergey", "the patrick mics spherical astronomy surveys", "the patrick mics positional astronomy surveys", "the patrick mics optical astronomy sergeys", "the patrick mics optical autonomy surveys", "the patrick mics optical astronomy surveyings", "the patrick mons optical astronomy surveys", "the patrick michel optical astronomy surveys", "the patrick maill optical astronomy surveys", "the patrick micro optical astronomy surveys", "the patrick oeics optical astronomy surveys", "the patrick plcs optical astronomy surveys"
"the patrick moraes nautical astronomy survey" » "the patrick moraes nautical astronomy sergey", "the patrick moraes nautical autonomy survey", "the patrick moraes nautical astronomy surveying", "the patrick moraes practical astronomy survey", "the patrick moyes nautical astronomy survey", "the patrick moore's nautical astronomy survey", "the patrick moore nautical 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 surveys") OR ("the patrick mics optical astronomy surveys"))) OR ("the patrick moraes nautical astronomy survey")).
• Removing quotes may allow a broader search: (((( the patrick moocs practical astronomy surveys ) or ( the patrick mics optical astronomy surveys ))) or ( the patrick moraes nautical astronomy survey )).
• Adding a wildcard symbol may retrieve word variants: (((("the patrick moocs practical astronomy surveys") or ("the patrick mics optical astronomy surveys"))) or ("the patrick moraes nautical astronomy survey"))*.