Perhaps you should try some spelling variations:
"the patrick moocs practical astronomy survey" » "the patrick moocs optical astronomy survey", "the patrick moocs practical astronomy surveys", "the patrick moocs practical astronomy sergey", "the patrick moocs practical autonomy survey", "the patrick books practical astronomy survey", "the patrick mics practical astronomy survey", "the patrick colts practical astronomy survey", "the patrick moore practical astronomy survey", "the patrick mons practical astronomy survey", "the patrick moyes practical astronomy survey"
"the patrick moocs nautical astronomy survey" » "the patrick moocs nautical astronomy surveys", "the patrick moocs nautical astronomy sergey", "the patrick moocs nautical autonomy survey", "the patrick hoc nautical astronomy survey", "the patrick logs nautical astronomy survey", "the patrick nos nautical astronomy survey", "the patrick moore nautical astronomy survey", "the patrick mons nautical astronomy survey", "the patrick moyes nautical astronomy survey"
"the patrick mkie positional astronomy seven" » "the patrick game positional astronomy seven", "the patrick gene positional astronomy seven", "the patrick iv positional astronomy seven", "the patrick mkie positional astronomy some", "the patrick mkie positional astronomy science", "the patrick mkie positional astronomy between", "the patrick mackie positional astronomy seven", "the patrick mein positional astronomy seven", "the patrick moore positional astronomy seven"
"the patrick case positional astronomy seven" » "the patrick case positional astronomy some", "the patrick case positional astronomy science", "the patrick case positional astronomy between", "the patrick waste positional astronomy seven", "the patrick game positional astronomy seven", "the patrick cancer positional astronomy seven", "the patrick fraser positional astronomy seven", "the patrick a positional astronomy seven", "the patrick c positional astronomy seven"

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 survey") OR ("the patrick moocs nautical astronomy survey"))) OR ((("the patrick mkie positional astronomy seven") OR ("the patrick case positional astronomy seven")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"the patrick moocs practical astronomy survey\") or (\"the patrick moocs nautical astronomy survey\"))) or (((\"the patrick mkie positional astronomy seven\") OR (\"the patrick case positional astronomy seven\"))))".
• Removing quotes may allow a broader search: (((( the patrick moocs practical astronomy survey ) or ( the patrick moocs nautical astronomy survey ))) or ((( the patrick mkie positional astronomy seven ) OR ( the patrick case positional astronomy seven )))).
• Adding a wildcard symbol may retrieve word variants: (((("the patrick moocs practical astronomy survey") or ("the patrick moocs nautical astronomy survey"))) or ((("the patrick mkie positional astronomy seven") OR ("the patrick case positional astronomy seven"))))*.