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 surveys", "the patrick moocs practical astronomy seven", "the patrick moocs practical astronomy large", "the patrick books practical astronomy sergey", "the patrick mics practical astronomy sergey", "the patrick colts practical astronomy sergey", "the patrick moore practical astronomy sergey", "the patrick mons practical astronomy sergey", "the patrick moyes practical astronomy sergey"
"the patrick logs nautical astronomy sergey" » "the patrick logs nautical astronomy surveys", "the patrick logs nautical astronomy seven", "the patrick logs nautical astronomy large", "the patrick nos nautical astronomy sergey", "the patrick hoc nautical astronomy sergey", "the patrick lord nautical astronomy sergey", "the patrick l.s nautical astronomy sergey", "the patrick love nautical astronomy sergey"
"the patrick le nautical astronomy sergey" » "the patrick le nautical astronomy surveys", "the patrick le nautical astronomy seven", "the patrick le nautical astronomy large", "the patrick mile nautical astronomy sergey", "the patrick _ nautical astronomy sergey", "the patrick a nautical astronomy sergey", "the patrick l nautical astronomy sergey", "the patrick late nautical astronomy sergey"
"the patrick some nautical astronomy sergey" » "the patrick some nautical astronomy surveys", "the patrick some nautical astronomy seven", "the patrick some nautical astronomy large", "the patrick some analytical astronomy sergey", "the patrick some practical astronomy sergey", "the patrick some critical astronomy sergey", "the patrick home nautical astronomy sergey", "the patrick sole nautical astronomy sergey", "the trick some nautical astronomy sergey"
"the patrick le nautical astronomy survey" » "the patrick le nautical astronomy surveys", "the patrick le nautical autonomy survey", "the patrick le nautical astronomy surveying", "the patrick mile nautical astronomy survey", "the patrick _ nautical astronomy survey", "the patrick a nautical astronomy survey", "the patrick l nautical astronomy survey", "the patrick late 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 sergey") OR ((((("the patrick logs nautical astronomy sergey") OR ((("the patrick le nautical astronomy sergey") OR ("the patrick le nautical astronomy survey"))))) OR ("the patrick some 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 logs nautical astronomy sergey\") or (((\"the patrick le nautical astronomy sergey\") OR (\"the patrick le nautical astronomy survey\"))))) or (\"the patrick some nautical astronomy sergey\"))))".
• Removing quotes may allow a broader search: (( the patrick moocs practical astronomy sergey ) or ((((( the patrick logs nautical astronomy sergey ) or ((( the patrick le nautical astronomy sergey ) OR ( the patrick le nautical astronomy survey ))))) or ( the patrick some nautical astronomy sergey )))).
• Adding a wildcard symbol may retrieve word variants: (("the patrick moocs practical astronomy sergey") or ((((("the patrick logs nautical astronomy sergey") or ((("the patrick le nautical astronomy sergey") OR ("the patrick le nautical astronomy survey"))))) or ("the patrick some nautical astronomy sergey"))))*.