Perhaps you should try some spelling variations:
"the patrick moocs practical astronomy sergey" » "the patrick moocs optical astronomy sergey", "the patrick moocs positional astronomy sergey", "the patrick moocs practical astronomy survey", "the patrick moocs practical astronomy surveys", "the patrick moocs practical astronomy seven", "the patrick books practical astronomy sergey", "the patrick mics practical astronomy sergey", "the patrick colts practical astronomy sergey", "the patrick moyes practical astronomy sergey"
"the patrick mons practical astronomy sergey" » "the patrick mons optical astronomy sergey", "the patrick mons positional astronomy sergey", "the patrick mons practical astronomy survey", "the patrick mons practical astronomy surveys", "the patrick mons practical astronomy seven", "the patrick coins practical astronomy sergey", "the patrick bonds practical astronomy sergey", "the patrick boss practical astronomy sergey", "the patrick moyes practical astronomy sergey", "the patrick bond practical astronomy sergey", "the patrick mpondo practical astronomy sergey"
"the patrick moore's practical astronomy sergey" » "the patrick moore's optical astronomy sergey", "the patrick moore's positional astronomy sergey", "the patrick bowles's practical astronomy sergey", "the patrick theorems practical astronomy sergey", "the patrick hart's practical astronomy sergey", "the patrick moore's practical astronomy survey", "the patrick moore's practical astronomy surveys", "the patrick moore's practical astronomy seven"
"the patrick rouse's practical astronomy sergey" » "the patrick rouse's optical astronomy sergey", "the patrick rouse's positional astronomy sergey", "the patrick rouses practical astronomy sergey", "the patrick gough's practical astronomy sergey", "the patrick mouse practical astronomy sergey", "the patrick rouse's practical astronomy survey", "the patrick rouse's practical astronomy surveys", "the patrick rouse's practical astronomy seven", "the patrick rules practical astronomy sergey", "the patrick ross practical astronomy sergey"
"the patrick moore nautical astronomy sergey" » "the patrick moore nautical astronomy survey", "the patrick moore nautical astronomy surveys", "the patrick moore nautical astronomy seven", "the patrick board nautical astronomy sergey", "the patrick mile nautical astronomy sergey", "the patrick moore national 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 practical astronomy sergey") OR ("the patrick mons practical astronomy sergey"))) OR ((("the patrick moore's practical astronomy sergey") OR ("the patrick rouse's practical astronomy sergey"))))) OR ("the patrick moore nautical astronomy sergey")).
• 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's practical astronomy sergey\") or (\"the patrick rouse's practical astronomy sergey\"))))) or (\"the patrick moore nautical astronomy sergey\"))".
• Removing quotes may allow a broader search: (((((( the patrick moocs practical astronomy sergey ) OR ( the patrick mons practical astronomy sergey ))) or ((( the patrick moore's practical astronomy sergey ) or ( the patrick rouse's practical astronomy sergey ))))) or ( the patrick moore nautical astronomy sergey )).
• 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's practical astronomy sergey") or ("the patrick rouse's practical astronomy sergey"))))) or ("the patrick moore nautical astronomy sergey"))*.